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2024-12-28 23:55:03.226.0.58613

111 在线考试 答题题目
1、 After a technician upgrades the firmware on a database server that is connected to two external storage arrays, the server prompts the technician to configure RAID. The technician knows the server had several configured RAID sets and thinks the firmware upgrade cleared the RAID configurations. Which of the following should the technician do to troubleshoot this issue?
  • A、 Power cycle the storage arrays and rescan RAID on the server.
  • B、 Boot the OS into recovery mode and rescan the disks.
  • C、 Restore the default RAID configuration and reboot.
  • D、 Perform a rescan on the server's RAID controller.


  • 2、(多选题) Users report they ate unable to access an application after a recent third-party patch update. The physical server that is hosting the application keeps crashing on reboot. Although the update was installed directly from the manufacturer's support website as recommended it has now been recalled and removed from the website as the update unintentionally installed unauthorized software after a reboot. Which of the following steps should the administrator perform to restore access to the application while minimizing downtime? (Select TWO)
  • A、 Uninstall recent updates.
  • B、 Reimage the server with a different OS.
  • C、 Run a port scan to verify open ports.
  • D、 Enable a GPO to uninstall the update.
  • E、 Scan and remove any malware.
  • F、 Reformat the server and restore the image from the latest backup.


  • 3、 A server in a remote datacenter is no longer responsive. Which of the following is the BEST solution to investigate this failure?
  • A、 Remote desktop
  • B、 Access via a crash cart
  • C、 Out-of-band management
  • D、 A Secure Shell connection


  • 4、 A server administrator is completing an OS installation for a new server. The administrator patches the server with the latest vendor-suggested software, configures DHCP, and verifies all network cables are properly connected in the IDF, but there is no network connectivity. Which of the following is the MOST likely reason for the lack of connectivity?
  • A、 The VLAN Is improperly configured.
  • B、 The DNS configuration Is invalid.
  • C、 The OS version is not compatible with the network switch vendor.
  • D、 The HIDS is preventing the connection.


  • 5、 A Linux server was recently updated. Now, the server stops during the boot process with a blank screen and an f prompt. Which of the following is the most likely cause of this issue?
  • A、 The system is booting to a USB flash drive.
  • B、 The UEFI boot was interrupted by a missing Linux boot file.
  • C、 The BIOS could not find a bootable hard disk.
  • D、 The BIOS firmware needs to be upgraded.


  • 6、 A technician is setting up a small office that consists of five Windows 10 computers. The technician has been asked to use a simple IP configuration without manually adding any IP addresses. Which of the following will the technician MOST likely use for the IP address assignment?
  • A、Static
  • B、Router-assigned
  • C、APIPA
  • D、DHCP


  • 7、 A technician has moved a data drive from a new Windows server to an older Windows server. The hardware recognizes the drive, but the data is not visible to the OS. Which of the following is the most likely cause of the issue?
  • A、 The disk uses GPT.
  • B、 The partition is formatted with ext4.
  • C、 The partition is formatted with FAT32.
  • D、 The disk uses MBR.


  • 8、 A technician is checking a server rack. Upon entering the room, the technician notices the tans on a particular server in the rack are running at high speeds. This is the only server in the rack that is experiencing this behavior. The ambient temperature in the room appears to be normal. Which of the following is the MOST likely reason why the fans in that server are operating at full speed?
  • A、The server is In the process of shutting down, so fan speed operations have been defaulted to high.
  • B、An incorrect fan size was inserted into the server, and the server has had to Increase the fan speed to compensate.
  • C、A fan failure has occurred, and the other fans have increased speed to compensate.
  • D、The server is utilizing more memory than the other servers, so it has increased the fans to compensate.


  • 9、(多选题) Which of the following, if properly configured, would prevent a user from installing an OS on a server?(Select TWO).
  • A、Administrator password
  • B、Group Policy Object
  • C、Root password
  • D、SELInux
  • E、Bootloader password
  • F、BIOS/UEFI password


  • 10、 Which of the following backup methods can be performed while a server is running, will not interrupt files in use, and can be used to fully restore the server if needed?
  • A、 Snapshot
  • B、Archive
  • C、Open file
  • D、Differential


  • 11、 A technician runs top on a dual-core server and notes the following conditions:top –- 14:32:27, 364 days, 14 usersload average 60.5 12.4 13.6 Which of the following actions should the administrator take?
  • A、 Schedule a mandatory reboot of the server
  • B、 Wait for the load average to come back down on its own
  • C、 Identify the runaway process or processes
  • D、 Request that users log off the server


  • 12、(多选题) A server administrator implemented a new backup solution and needs to configure backup methods for remote sites. These remote sites have low bandwidth and backups must not interfere with the network during normal business hours. Which of the following methods can be used to meet these requirements? (Select two).
  • A、 Open file
  • B、 Archive
  • C、 Cloud
  • D、 Snapshot
  • E、 Differential
  • F、 Synthetic full


  • 13、 A change in policy requires a complete backup of the accounting server every seven days and a backup of modified data every day. Which of the following would be BEST to restore a full backup as quickly as possible in the event of a complete loss of server data?
  • A、 A full, weekly backup with daily open-file backups
  • B、 A full, weekly backup with daily archive backups
  • C、 A full, weekly backup with daily incremental backups
  • D、 A full, weekly backup with daily differential backups


  • 14、 A server administrator is racking new servers in a cabinet with multiple connections from the servers to power supplies and the network. Which of the following should the administrator recommend to the organization to best address this situation?
  • A、 Rack balancing
  • B、 Cable management
  • C、 Blade enclosure
  • D、 Rail kit


  • 15、 A server administrator needs to deploy five VMs, all of which must have the same type of configuration. Which of the following would be the MOST efficient way to perform this task?
  • A、Snapshot a VM.
  • B、Use a physical host.
  • C、Perform a P2V conversion
  • D、Use a VM template


  • 16、 A technician is connecting a Linux server to a share on a NAS. Which of the following is the MOST appropriate native protocol to use for this task?
  • A、CIFS
  • B、FTP
  • C、SFTP
  • D、NFS


  • 17、 A server administrator needs to keep a copy of an important fileshare that can be used to restore the share as
  • A、 Copy the fileshare to an LTO-4 tape drive
  • B、 Configure a new incremental backup job for the fileshare
  • C、 Create an additional partition and move a copy of the fileshare
  • D、 Create a snapshot of the fileshare


  • 18、 An administrator is setting up a new server and has been asked to install an operating system that does not have a GUI because the server has limited resources. Which of the following installation options should the administrator use?
  • A、 Bare metal
  • B、Headless
  • C、Virtualized
  • D、Slipstreamed


  • 19、 An administrator is tasked with building an environment consisting of four servers that can each serve the same website. Which of the following concepts is described?
  • A、 Load balancing
  • B、 Direct access
  • C、 Overprovisioning
  • D、 Network teaming


  • 20、(多选题) ;The OS must be installed in a separate disk partition. In case of hard drive failure, it cannot be affected.;Application data IOPS performance is a must.;Data availability is a high priority, even in the case of multiple hard drive failures.Which of the following are the BEST options to comply with the user requirements? (Choose three.)
  • A、Install the OS on a RAID 0 array
  • B、Install the OS on a RAID 1 array.
  • C、Configure RAID 1 for the application data.
  • D、Configure RAID 5 for the application data.
  • E、Use SSD hard drives for the data application array.
  • F、Use SATA hard drives for the data application array.
  • G、Use a single JBOD for OS and application data.


  • 21、 Which of the following technologies would allow an administrator to build a software RAID on a Windows server?
  • A、 Logical volume management
  • B、 Dynamic disk
  • C、 GPT
  • D、 UEFI


  • 22、 Which of the following symbols is used to write a text description per line within a PowerShell script?
  • A、 %
  • B、 @
  • C、 &
  • D、 #


  • 23、 An administrator is alerted to a hardware failure in a mission-critical server. The alert states that two drives have failed. The administrator notes the drives are in different RAID 1 arrays, and both are hot-swappable. Which of the following steps will be the MOST efficient?
  • A、Replace one drive, wait for a rebuild, and replace the next drive.
  • B、Shut down the server and replace the drives.
  • C、Replace both failed drives at the same time.
  • D、Replace all the drives in both degraded arrays.


  • 24、 A global organization keeps personnel application servers that are local to each country. However, a security audit shows these application servers are accessible from sites in other countries. Which of the following hardening techniques should the organization use to restrict access to only sites that are in the same country?
  • A、 Configure a firewall
  • B、 Close the unneeded ports
  • C、 Install a HIDS
  • D、 Disable unneeded services


  • 25、 A company wants to find an affordable way to simulate a fail over of a critical application. The company does not currently have a solution for it. The application consists of 15 servers, and the company would like to simulate on production configurations and IP address schemes. Which of the following would be the most cost-effective solution?
  • A、Build a warm site and perform a fail over of the application.
  • B、Build a cloud laaS and perform a fail over of the application.
  • C、Build a hot site and perform a fail over of the application.
  • D、Build a cold site and perform a fail over of the application.
  • E、Perform a tabletop fail over of the application.


  • 26、(多选题) The Chief Information Officer of a data center is concerned that transmissions from the building can be detected from the outside. Which of the following would resolve this concern? (Select TWO).
  • A、RFID
  • B、Proximity readers
  • C、Signal blocking
  • D、Camouflage
  • E、Reflective glass
  • F、Bollards


  • 27、 A company has implemented a requirement to encrypt all the hard drives on its servers as part of a data loss prevention strategy. Which of the following should the company also perform as a data loss prevention method?
  • A、 Encrypt all network traffic
  • B、 Implement MFA on all the servers with encrypted data
  • C、 Block the servers from using an encrypted USB
  • D、 Implement port security on the switches


  • 28、 A server administrator is connecting a new storage array to a server. The administrator has obtained multiple IP addresses for the array. Which of the following connection types is the server most likely using to connect to the array?
  • A、 eSATA
  • B、 USB
  • C、 FC
  • D、 iSCSI


  • 29、 A technician recently upgraded several pieces of firmware on a server. Ever since the technician rebooted the server, it no longer communicates with the network. Which of the following should the technician do FIRST to return the server to service as soon as possible?
  • A、 Replace the NIC
  • B、 Make sure the NIC is on the HCL
  • C、 Reseat the NIC
  • D、 Downgrade the NIC firmware


  • 30、 A virtual host has four NICs and eight VMs. Which of the following should the technician configure to enable uplink redundancy?
  • A、 VM
  • B、 vNIC
  • C、 vSwitch
  • D、 vCPU
  • E、 vHBA


  • 31、(多选题) A server that recently received hardware upgrades has begun to experience random BSOD conditions. Which of the following are likely causes of the issue? (Choose two.)
  • A、 Faulty memory
  • B、 Data partition error
  • C、 Incorrectly seated memory
  • D、 Incompatible disk speed
  • E、 Uninitialized disk
  • F、 Overallocated memory


  • 32、 A systems administrator has several different types of hard drives. The administrator is setting up a MAS that will allow end users to see all the drives within the NAS. Which of the following storage types should the administrator use?
  • A、 RAID array
  • B、 Serial Attached SCSI
  • C、 Solid-state drive
  • D、 Just a bunch of disks


  • 33、 An administrator is rebooting servers manually after a group of updates were deployed through SCCM. The administrator notices several of the servers did not receive the deployed update. Which of the following should the administrator review first?
  • A、 Confirm the server has the current OS updates and security patches installed.
  • B、 Confirm the server OS has a valid Active Directory account.
  • C、 Confirm the server does not have the firewall running.
  • D、 Confirm the server is in the collection scheduled to receive the update.


  • 34、 A server administrator is reviewing the following specifications:VM01 Host: CPU: 2 Physical, 4 Cores RAM: 16GB Storage: 16TB Server 1 on VM01: CPU: 1 virtual socket, 1 core per socket RAM: 4GB Storage: 8TB Server 2 on VM01: CPU: 2 virtual sockets, 2 cores per socket RAM: 8GB Storage: 10TB Which of the following is described given these specifications?
  • A、 Virtual switch
  • B、 Host vs. guest
  • C、 Overprovisioning
  • D、 Scalability


  • 35、 Several new components have been added to a mission-critical server, and corporate policy states all new components must meet server hardening requirements. Which of the following should be applied?
  • A、 Definition updates
  • B、 Driver updates
  • C、 OS security updates
  • D、 Application updates


  • 36、 A server administrator is configuring a new server that will hold large amounts of information. The server will need to be accessed by multiple users at the same time. Which of the following server roles will the administrator MOST likely need to install?
  • A、Messaging
  • B、Application
  • C、Print
  • D、Database


  • 37、 An organization stores backup tapes of its servers at cold sites. The organization wants to ensure the tapes are properly maintained and usable during a DR scenario.Which of the following actions should the organization perform?
  • A、 Have the facility inspect and inventory the tapes on a regular basis.
  • B、 Have duplicate equipment available at the cold site.
  • C、 Retrieve the tapes from the cold site and test them.
  • D、 Use the test equipment at the cold site to read the tapes.


  • 38、 A technician notices that every time a server is powered on, it turns off after several minutes. After reviewing logs, the technician notices the server registers execution of the shutdown. Which of the following should the technician do to fix this issue?
  • A、Reset the memory modules
  • B、Check for fan failure
  • C、Change the VM password
  • D、Set credentials for the remote console


  • 39、 Several mobile users are reporting intermittent performance issues when attempting to access network shares on the file server. After some investigation, the server administrator notices the server resources are running at maximum capacity, even during non-peak usage times. A recent port scan of the network identified this server as having too many unnecessary ports open to the public. Which of the following is the most likely cause of the performance issues?
  • A、 Incorrect share permissions for mobile users
  • B、Improper privilege escalation
  • C、A virus infection
  • D、A misconfigured firewall rule


  • 40、 An application needs 10GB of RAID 1 for log files, 20GB of RAID 5 for data files, and 20GB of RAID 5 for the operating system. All disks will be 10GB in capacity. Which of the following is the MINIMUM number of disks needed for this application?
  • A、 6
  • B、 7
  • C、 8
  • D、 9


  • 41、 Users at a company are licensed to use an application that is restricted by the number of active sessions. Which of the following best describes this licensing model?
  • A、 Per-server
  • B、 per-seat
  • C、 Per-concurrent user
  • D、 per-core


  • 42、 Which of the following is a system that scans outgoing email for account numbers, sensitive phrases, and other forms of Pll?
  • A、 SIEM
  • B、 DLP
  • C、 HIDS
  • D、 IPS


  • 43、 A server administrator is exporting Windows system files before patching and saving them to the following location: \\server1\ITDept\ Which of the following is a storage protocol that the administrator is MOST likely using to save this data?
  • A、 eSATA
  • B、 FCoE
  • C、 CIFS
  • D、 SAS


  • 44、 A security administrator ran a port scanning tool against a virtual server that is hosting a secure website. A list of open ports was provided as documentation. The management team has requested that non-essential ports be disabled on the firewall. Which of the following ports must remain open?
  • A、 25
  • B、 443
  • C、 3389
  • D、 8080


  • 45、 An administrator is able to ping the default gateway and internet sites by name from a file server. The file server is not able to ping the print server by name. The administrator is able to ping the file server from the print server by both IP address and computer name. When initiating an initiating from the file server for the print server, a different IP address is returned, which of the following is MOST Likely the cause?
  • A、 A firewall blocking the ICMP echo reply.
  • B、 The DHCP scope option is incorrect
  • C、 The DNS entries for the print server are incorrect.
  • D、 The hosts file misconfigured.


  • 46、 An administrator is installing a new file server that has four drive bays available.Which of the following RAID types would provide the MOST storage as well as disk redundancy?
  • A、 RAID0
  • B、 RAID1
  • C、 RAID5
  • D、 RAID10


  • 47、(多选题) An administrator is configuring a host-based firewall tor a server. The server needs to allow SSH, FTP, and LDAP traffic. Which of the following ports must be configured so this traffic will be allowed? (Select THREE).
  • A、 21
  • B、 22
  • C、 53
  • D、 67
  • E、 69
  • F、 110
  • G、 123
  • H、 389


  • 48、 A technician is working on a Linux server. The customer has reported that files in the home directory are missing. The /etc/ f stab file has the following entry:nfsserver:/home /home nfs defaults 0 0 However, a df -h /home command returns the following information: /dev/sda2 10G 1G 9G 10% /home Which of the following should the technician attempt FIRST to resolve the issue?
  • A、mkdir /home
  • B、umount nfsserver:/home
  • C、rmdir nfsserver:/home/dev/sda2
  • D、mount /home


  • 49、 Joe. a user m the IT department cannot save changes to a sensitive file on a Linux server. An 1s -1& snows the following listing; Which of the following commands would BEST enable the server technician to allow Joe to have access without granting excessive access to others?
  • A、chmod 777 filename
  • B、chown Joe filename.
  • C、Chmod g+w filename
  • D、chgrp IT filename


  • 50、(多选题) A systems administrator notices that a SAN is running out of space. There is no additional funding in the budget to upgrade the storage space. Which of the following will significantly reduce the storage space with the least effort? (Select two).
  • A、 Configuring compression
  • B、Deleting old and unused files
  • C、Increasing the number of IOPS
  • D、Decreasing the RAID level
  • E、Enabling deduplication
  • F、Upgrading the filesystem type


  • 51、 An administrator is only able to log on to a server with a local account. The server has been successfully joined to the domain and can ping other servers by IP address. Which of the following locally defined settings is MOST likely misconfigured?
  • A、 DHCP
  • B、 WINS
  • C、 DNS
  • D、 TCP


  • 52、 Which of the following is the MOST appropriate scripting language to use for a logon script for a Linux box?
  • A、VBS
  • B、Shell
  • C、Java
  • D、PowerShell
  • E、Batch


  • 53、 An administrator is troubleshooting an application performance issue on a virtual server with two vCPUs. The application performance logs indicate CPU contention. The administrator adds more vCPU cores to the VM, yet the issue persists. Which of the following is the most likely reason for this issue?
  • A、 The server has high page utilization.
  • B、 The server has high disk latency.
  • C、 The application is single-threaded.
  • D、 The application cannot be virtualized.


  • 54、 A technician is decommissioning a server from a production environment. The technician removes the server from the rack but then decides to repurpose the system as a lab server instead of decommissioning it. Which of the following is the most appropriate NEXT step to recycle and reuse the system drives?
  • A、 Reinstall the OS.
  • B、 Wipe the drives.
  • C、 Degauss the drives.
  • D、 Update the IP schema.


  • 55、 A server administrator must respond to tickets within a certain amount of time. The server administrator needs to adhere to the:
  • A、 BIA.
  • B、 RTO.
  • C、 MTTR.
  • D、 SLA.


  • 56、 A server administrator needs to check remotely for unnecessary running services across 12 servers. Which of the following tools should the administrator use?
  • A、 DLP
  • B、 A port scanner
  • C、 Anti-malware
  • D、 A sniffer


  • 57、 Alter rack mounting a server, a technician must install four network cables and two power cables for the server. Which of the following is the MOST appropriate way to complete this task?
  • A、Wire the four network cables and the two power cables through the cable management arm using appropriate-length cables.
  • B、Run the tour network cables up the left side of the rack to the top of the rack switch. Run the two power cables down the right side of the rack toward the UPS.
  • C、Use the longest cables possible to allow for adjustment of the server rail within the rack.
  • D、Install an Ethernet patch panel and a PDU to accommodate the network and power cables.


  • 58、 A security analyst completed a port scan of the corporate production-server network. Results of the scan were then provided to a systems administrator for immediate action. The following table represents the requested changes:The systems administrator created local firewall rules to block the ports indicated above. Immediately, the service desk began receiving calls about the internet being down. The systems administrator then reversed the changes, and the internet became available again. Which of the following ports on DNSSrv must remain open when the firewall rules are reapplied?
  • A、 20
  • B、 21
  • C、 22
  • D、 23
  • E、 53


  • 59、 A technician is trying to determine the reason why a Linux server is not communicating on a network. The returned network configuration is as follows: eth0: flags=4163<UP, BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 127.0.0.1 network 255.255.0.0 broadcast 127.0.0.1 Which of the following BEST describes what is happening?
  • A、 The server is configured to use DHCP on a network that has multiple scope options
  • B、 The server is configured to use DHCP, but the DHCP server is sending an incorrect subnet mask
  • C、 The server is configured to use DHCP on a network that does not have a DHCP server
  • D、 The server is configured to use DHCP, but the DHCP server is sending an incorrect MTU setting


  • 60、 A data center has 4U rack servers that need to be replaced using VMs but without losing any data. Which of the following methods will MOST likely be used to replace these servers?
  • A、 Unattended scripted OS installation
  • B、 P2V
  • C、 VM cloning


  • 61、 An administrator needs to increase the size of an existing RAID 6 array that is running out of available space. Which of the following is the best way the administrator can perform this task?
  • A、 Replace all the array drives at once and then expand the array.
  • B、 Expand the array by changing the RAID level to 6.
  • C、 Expand the array by changing the RAID level to 10.
  • D、 Replace the array drives one at a time and then expand the array.


  • 62、 Which of the following should a technician verify first before decommissioning and wiping a file server?
  • A、 The media destruction method
  • B、 The recycling policy
  • C、 Asset management documentation
  • D、 Document retention policy


  • 63、 A company's servers are all displaying the wrong time. The server administrator confirms the time source is correct. Which of the following is MOST likely preventing the servers from obtaining the correct time?
  • A、 A firewall
  • B、 An antivirus
  • C、 AHIDS
  • D、 User account control


  • 64、 A technician needs to install a Type 1 hypervisor on a server. The server has SD card slots, a SAS controller, and a SATA controller, and it is attached to a NAS. On which of the following drive types should the technician install the hypervisor?
  • A、SD card
  • B、NAS drive
  • C、SATA drive
  • D、SAS drive


  • 65、 The management team has mandated the use of data-at-rest encryption on all corporate servers. Using this encryption paradigm will ensure:
  • A、 website traffic is protected while traversing the internet.
  • B、 files stored on the server are protected against physical theft.
  • C、 attachments that are emailed from this server cannot be intercepted.
  • D、 databases in use are protected from remote hackers.


  • 66、 A server technician is configuring the IP address on a newly installed server. The documented configuration specifies using an IP address of 10.20.10.15 and a default gateway of 10.20.10.254. Which of the following subnet masks would be appropriate for this setup?
  • A、 255.255.255.0
  • B、 255.255.255.128
  • C、 255.255.255.240
  • D、 255.255.255.254


  • 67、 Which of the following encryption methodologies would MOST likely be used to ensure encrypted data cannot be retrieved if a device is stolen?
  • A、 End-to-end encryption
  • B、 Encryption in transit
  • C、 Encryption at rest
  • D、 Public key encryption


  • 68、 An administrator is receiving reports that users in a remote office are unable to log in to the domain. The network appears to be up between the sites, which are in different states. Which of the following is the most likely cause of the issue?
  • A、 The user accounts are locked out
  • B、 The NTP on the client side is misconfigured
  • C、 MFA is not working
  • D、The wrong time zone was set in the remote office


  • 69、 Users ate experiencing issues when trying to access resources on multiple servers. The servers are virtual and run on an ESX server. A systems administrator is investigating but is unable to connect to any of the virtual servers. When the administrator connects to the host, a purple screen with while letters appears. Which of the following troubleshooting steps should the administrator perform FIRST?
  • A、 Check the power supplies
  • B、 Review the log files.
  • C、 Reinstall the ESX server.
  • D、 Reseat the processors.


  • 70、 A systems administrator is investigating a server with a RAID array that will not boot into the OS. The administrator notices all the hard drives are reporting to be offline. The administrator checks the RAID controller and verifies the configuration is correct. The administrator then replaces one of the drives with a known-good drive, but it appears to be unavailable as well. Next, the administrator takes a drive out of the server and places it in a spare server, and the drive is available and functional. Which of the following is MOST likely causing the issue?
  • A、 The kernel is corrupt.
  • B、 Resources are misallocated.
  • C、 The backplane has failed.
  • D、 The drives need to be reseated.


  • 71、 An administrator is working locally in a data center with multiple server racks. Which of the following is the best low-cost option to connect to any server while on site?
  • A、 Crash cart
  • B、 IPKVM
  • C、 Remote console access
  • D、 IPMI


  • 72、 An administrator is troubleshooting performance issues on a server that was recently upgraded. The administrator met with users/stakeholders and documented recent changes in an effort to determine whether the server is better or worse since the changes. Which of the following would BEST help answer the server performance question9
  • A、 Server performance thresholds
  • B、 A server baseline
  • C、 A hardware compatibility list
  • D、 An application service-level agreement


  • 73、 While running a local network security scan an administrator discovers communication between clients and one of the web servers is happening in cleartext. Company policy requires all communication lo be encrypted. Which of the following ports should be closed to stop the deartext communication?
  • A、 21
  • B、 22
  • C、 443
  • D、 3389


  • 74、 A server administrator needs to set up active-passive load balancing for an environment with multiple network paths. The traffic should be directed to one path and switched only in the event that the original path becomes unavailable. Which of the following describes this scenario?
  • A、 Most recently used
  • B、Heartbeat
  • C、Link aggregation
  • D、Round robin


  • 75、 A data center employee shows a driver's license to enter the facility Once the employee enters, the door immediately doses and locks, triggering a scale that then weighs the employee before granting access to another locked door. This is an example of.
  • A、 mantrap.
  • B、 a bollard
  • C、 geofencing
  • D、 RFID.


  • 76、 Which of the following backup types should be chosen for database servers?
  • A、 Differential
  • B、 Incremental
  • C、 Synthetic full
  • D、 Open file


  • 77、 After configuring IP networking on a newly commissioned server, a server administrator installs a straight- through network cable from the patch panel to the switch. The administrator then returns to the server to test network connectivity using the ping command. The partial output of the ping and ipconfig commands are displayed below:IPCONFIG/ALL IPV4 ADDRESS 192.168.1.5 SUBNET MASK 255.255.255.0 DEFAULT GATEWAY 192.168.1.2 REPLY FROM 192.168.1.2:Request timed out .The administrator returns to the switch and notices an amber link light on the port where the server is connected. Which of the following is the MOST likely reason for the lack of network connectivity?
  • A、 Network port security
  • B、 An improper VLAN configuration
  • C、 A misconfigured DHCP server
  • D、 A misconfigured NIC on the server


  • 78、 Network connectivity to a server was lost when it was pulled from the rack during maintenance. Which of the following should the server administrator use to prevent this situation in the future?
  • A、 Cable management
  • B、 Rail kits
  • C、 A wireless connection
  • D、 A power distribution unit


  • 79、(多选题) A large number of connections to port 80 is discovered while reviewing the log files on a server. The server is not functioning as a web server. Which of the following represent the BEST immediate actions to prevent unauthorized server access? (Choose two.)
  • A、 Audit all group privileges and permissions
  • B、 Run a checksum tool against all the files on the server
  • C、 Stop all unneeded services and block the ports on the firewall
  • D、 Initialize a port scan on the server to identify open ports
  • E、 Enable port forwarding on port 80
  • F、 Install a NIDS on the server to prevent network intrusions


  • 80、 Which of the following should be configured in pairs on a server to provide network redundancy?
  • A、MRU
  • B、SCP
  • C、DLP
  • D、CPU
  • E、NIC


  • 81、 Which of the following is a benefit of failover NIC teaming?
  • A、 Decreased latency
  • B、Increased transmission size
  • C、Increased system resources
  • D、Increased fault tolerance


  • 82、 Which of the following documents would explain the consequences of server downtime?
  • A、 Service-level agreement
  • B、Business continuity plan
  • C、Disaster recovery plan
  • D、Business impact analysis


  • 83、 An administrator needs to disable root login over SSH. Which of the following tiles should be edited to complete this task?
  • A、 /root.ssh/sshd/config
  • B、 /etc.ssh/sshd_config
  • C、 /root/.ssh/ssh_config
  • D、 /etc.sshs_shd_config


  • 84、 A junior administrator reported that the website used for anti-malware updates is not working. The senior administrator then discovered all requests to the anti-malware site are being redirected to a malicious site. Which of the following tools should the senior administrator check first to identify the potential cause of the issue?
  • A、 Data loss prevention
  • B、File integrity monitor
  • C、Port scanner
  • D、Sniffer


  • 85、 A technician is attempting to resolve an issue with a file server that is unable to download a file Given the following output:root@server:ls -z /var/www/html/file -rw-r--r-- root root unconfined_r:samba_share_t:s0 /var/www/html/file.Which of the following would best allow this file to be read?
  • A、chown
  • B、sestatus
  • C、setenforce
  • D、getenforce
  • E、chmod


  • 86、 A technician has been asked to check on a SAN. Upon arrival, the technician notices the red LED indicator shows a disk has failed. Which of the following should the technician do NEXT, given the disk is hot swappable?
  • A、 Stop sharing the volume
  • B、 Replace the disk
  • C、 Shut down the SAN
  • D、 Stop all connections to the volume


  • 87、 An administrator is patching a file and print server After rebooting the server, it begins acting strangely. The administrator tries to open Print Management, but it will not open Upon inspection, the spooler service has been disabled. The administrator then notices the server has services that should be enabled but are disabled. Which of the following actions should the administrator take next to resolve the issue as quickly as possible?
  • A、 Roll back the installed updates
  • B、 Set the services to restart automatically and reboot the server
  • C、 Enable the spooler service.
  • D、 Reboot the server into safe mode


  • 88、 A technician set up a new multifunction printer. After adding the printer to the print server, the technician configured the printer on each user's machine. Several days later, users reported that they were no longer able to print, but scanning to email worked. Which of the following is most likely causing this issue?
  • A、 The gateway is no longer being reached.
  • B、 The network firewall was enabled.
  • C、 The printer's network interface failed.
  • D、 The printer had DHCP enabled.


  • 89、 Which of the following would a systems administrator implement to ensure all web traffic is secure?
  • A、 SSH
  • B、 SSL
  • C、 SMTP
  • D、 PGP


  • 90、 The management team at a healthcare organization is concerned about being able to access the dairy vital records if there is an IT disaster that causes both servers and the network lo be offline. Which of the following backup types can the organization use to mitigate this risk?
  • A、 Tape
  • B、 Cloud
  • C、 Disk
  • D、 Print


  • 91、 Which of the following script types would MOST likely be used on a modern Windows server OS?
  • A、 Batch
  • B、 VBS
  • C、 Bash
  • D、 PowerShell


  • 92、 A server administrator is configuring the IP address on a newly provisioned server in the testing environment. The network VLANs are configured as follows: The administrator configures the IP address for the new server as follows: IP address: 192.168.1.1/24 Default gateway: 192.168.10.1 A ping sent to the default gateway is not successful. Which of the following IP address/default gateway combinations should the administrator have used for the new server?
  • A、IP address: 192.168.10.2/24 Default gateway: 192.168.10.1
  • B、IP address: 192.168.1.2/24 Default gateway: 192.168.10.1
  • C、IP address: 192.168.10.3/24 Default gateway: 192.168.20.1
  • D、IP address: 192.168.10.24/24 Default gateway: 192.168.30.1


  • 93、 A company is building a new datacenter next to a busy parking lot. Which of the following is the BEST strategy to ensure wayward vehicle traffic does not interfere with datacenter operations?
  • A、Install security cameras
  • B、Utilize security guards
  • C、Install bollards
  • D、Install a mantrap


  • 94、 A human resources analyst is attempting to email the records for new employees to an outside payroll company. Each time the analyst sends an email containing employee records, the email is rejected with an error message. Other emails outside the company are sent correctly. Which of the following is MOST likely generating the error?
  • A、DHCP configuration
  • B、Firewall rules
  • C、DLP software
  • D、Intrusion detection system


  • 95、 A startup is migrating a stand-alone application that stores Pll to the cloud. Which of the following should be encrypted?
  • A、 Datain transit
  • B、Dataat rest
  • C、Databackups
  • D、Dataarchives


  • 96、 A security technician generated a public/private key pair on a server. The technician needs to copy the key pair to another server on a different subnet. Which of the following is the most secure method to copy the keys?
  • A、HTTP
  • B、FTP
  • C、 SCP
  • D、 USB


  • 97、 An administrator is tasked with building an environment consisting of four servers that can each serve the same website. Which of the following concepts is described?
  • A、 Load balancing
  • B、Direct access
  • C、Overprovisioning
  • D、Network teaming


  • 98、 A server located in an IDF of a paper mill reboots every other day at random times. Which of the following should the technician perform on the server first?
  • A、 Check the power cables
  • B、 Clean the fans.
  • C、 Replace the RAM.
  • D、 Reattach the CPU heat sink


  • 99、 Which of the following can be BEST described as the amount of time a company can afford to be down during recovery from an outage?
  • A、 SLA
  • B、 MTBF
  • C、 RTO
  • D、 MTTR


  • 100、 Which of the following BEST describes overprovisioning in a virtual server environment?
  • A、 Committing more virtual resources to virtual machines than there are physical resources present
  • B、 Installing more physical hardware than is necessary to run the virtual environment to allow for future expansion
  • C、 Allowing a virtual machine to utilize more resources than are allocated to it based on the server load
  • D、 Ensuring there are enough physical resources to sustain the complete virtual environment in the event of a host failure


  • 101、 A server administrator deployed a new product that uses a non-standard port for web access on port 8443. However, users are unable to access the new application. The server administrator checks firewall rules and determines 8443 is allowed. Which of the following is most likely the cause of the issue?
  • A、 Intrusion detection is blocking the port.
  • B、 The new application's DNS entry is incorrect.
  • C、 The application should be changed to use port 443.
  • D、 The core switch has a network issue.


  • 102、 Which of the following describes when a site is considered a warm site?
  • A、It has basic technical facilities connected to it.
  • B、It has faulty air conditioning that is awaiting service.
  • C、It is almost ready to take over all operations from the primary site.
  • D、It is fully operational and continuously providing services.


  • 103、 A server technician notices a server is very low on disk space. Upon inspecting the disk utilization, the technician discovers server logs are taxing up a large amount of space. There is no central log server. Which of the following would help free up disk space?
  • A、Log rotation
  • B、Log shipping
  • C、Log alerting
  • D、Log analysis


  • 104、 A datacenter in a remote location lost power. The power has since been restored, but one ol the servers has not come back online. After some investigation, the server is found to still be powered off. Which of the following is the BEST method to power on the server remotely?
  • A、 Crash cart
  • B、 Out-of-band console
  • C、 IP KVM
  • D、 RDP


  • 105、 A technician has moved a data drive from a new Windows server to an order Windows server. The hardware recognizes the drive, but the data is not visible to the OS. Which of the following is the MOST Likely cause of the issue?
  • A、 The disk uses GPT.
  • B、 The partition is formatted with ext4.
  • C、 The -partition is formatted with FAT32.
  • D、 The disk uses MBn.


  • 106、 A remote physical server is unable to communicate to the network through the available NICs, which were misconfigured. However, the server administrator is still able to configure the server remotely. Which of the following connection types is the server administrator using to access the server?
  • A、Out-of-band management
  • B、Crash cart access
  • C、Virtual administrator console
  • D、Local KVM setup
  • E、RDP connection


  • 107、 A new 40GB NIC has just been installed in a server but is not detected within the Windows server OS. Which of the following would most likely fix the issue?
  • A、 Update the firmware on the NIC.
  • B、 Update the server OS.
  • C、 Update the remote management console.
  • D、 Update the switch firmware.


  • 108、 Which of the following relates to how much data loss a company agrees to tolerate in the event of a disaster?
  • A、 RTO
  • B、 MTBF
  • C、 PRO
  • D、 MTTR


  • 109、 A technician is setting up a repurposed server. The minimum requirements are 2TB while ensuring the highest performance and providing support for one drive failure.The technician has the following six drives available:500GB, 10,000rpm 600GB, 10,000rpm 500GB, 7,200rpm 500GB, 10,000rpm 600GB, 15,000rpm 600GB,10,000rpm Which of the following drive selections should the technician utilize to best accomplish this goal?
  • A、1, 2, 4, and 6
  • B、1, 2, 3, 5, and 6
  • C、1, 2, 4, 5, and 6
  • D、1, 2, 3, 4, and 6


  • 110、 A technician wants to limit disk usage on a server. Which of the following should the technician implement?
  • A、Formatting
  • B、Compression
  • C、Disk quotas
  • D、Partitioning


  • 111、(多选题) An administrator is deploying a new secure web server. The only administration method that is permitted is to connect via RDP. Which of the following ports should be allowed? (Select TWO).
  • A、 53
  • B、 80
  • C、 389
  • D、 443
  • E、45
  • F、3389
  • G、8080


  • 112、 A server administrator is gathering business requirements to determine how frequently backups need to be performed on an application server. Which of the following is the administrator attempting to establish?
  • A、 MTBF
  • B、 RPO
  • C、 MTTR
  • D、 RFC


  • 113、 A server administrator wants to check the open ports on a server. Which of the following commands should the administrator use to complete the task?
  • A、 nslookup
  • B、 nbtstat
  • C、 telnet
  • D、 netstat -a


  • 114、 The management team has requested that new software licenses be purchased out of the capital budget as one-time, non-renewing expenses this year. Which of the following types of software licenses would most likely be used to meet this request?
  • A、 Open-source
  • B、 Subscription
  • C、 Volume
  • D、 Perpetual


  • 115、 After installing an OS on a new server, the administrator realizes the server does not have any network connectivity. The administrator checks the network cable, and it seems to be transferring data. Which of the following should be checked next?
  • A、 NIC firmware
  • B、IPv4 options
  • C、DHCP options
  • D、Firewall options
  • E、DNS settings


  • 116、 After installing a new file server, a technician notices the read times for accessing the same file are slower than the read times for other file servers. Which of the following is the first step the technician should take?
  • A、 Add more memory.
  • B、 Check if the cache is turned on.
  • C、 Install faster hard drives.
  • D、 Enable link aggregation.


  • 117、 After the installation of an additional network card into a server, the server will not boot into the OS. A technician tests the network card in a different server with a different OS and verifies the card functions correctly. Which of the following should the technician do NEXT to troubleshoot this issue?
  • A、Remove the original network card and attempt to boot using only the new network card.
  • B、Check that the BIOS is configured to recognize the second network card.
  • C、Ensure the server has enough RAM to run a second network card.
  • D、Verify the network card is on the HCL for the OS.


  • 118、 Hackers recently targeted a company with an attack that resulted in a system breach, which compromised the organization's data. Because of the system breach, the administrator had to bypass normal change management procedures. Which of the following change management activities was necessary?
  • A、 Cancelled change request
  • B、 Change request postponement
  • C、 Emergency change request
  • D、 Privilege change request
  • E、 User permission change request


  • 119、 Which of the following access control methodologies can be described BEST as allowing a user the least access based on the jobs the user needs to perform?
  • A、 Scope-based
  • B、 Role-based
  • C、 Location-based
  • D、 Rule-based


  • 120、 Which of the following licensing concepts is based on the number of logical processors a server has?
  • A、 Per core
  • B、 Per socket
  • C、 Per instance
  • D、 Per server


  • 121、 An organization is donating its outdated server equipment to a local charity. Which of the following describes what the organization should do BEFORE donating the equipment?
  • A、 Remove all the data from the server drives using the least destructive method.
  • B、 Repurpose and recycle any usable server components.
  • C、 Remove all the components from the server.
  • D、 Review all company polices.


  • 122、 A new company policy requires that any data loss in excess of one hour is unacceptable in the event of a disaster. Which of the following concepts is being referred to in this policy?
  • A、 MTTR
  • B、 RTO
  • C、 RPO
  • D、 MTBF


  • 123、 A snapshot is a feature that can be used in hypervisors to:?
  • A、roll back firmware updates.
  • B、restore to a previous version.
  • C、roll back application drivers.
  • D、perform a backup restore


  • 124、 Which of the following is the MOST secure method to access servers located in remote branch offices?
  • A、 Use an MFAout-of-band solution.
  • B、 Use a Telnet connection.
  • C、 Use a password complexity policy.
  • D、 Use a role-based access policy.


  • 125、 Which of the following backup types only records changes to the data blocks on a virtual machine?
  • A、 Differential
  • B、 Snapshot
  • C、 Incremental
  • D、 Synthetic full


  • 126、 A systems administrator is installing Windows on an 8TB drive and would like to create a single 8TB partition on the disk. Which of the following options should the administrator use?
  • A、VMFS
  • B、ZFS
  • C、GPT
  • D、MBR
  • E、LVM


  • 127、 Which of the following is an example of load balancing?
  • A、Round robin
  • B、Active-active
  • C、Active-passive
  • D、Failover


  • 128、 An administrator notices high traffic on a certain subnet and would like to identify the source of the traffic. Which of the following tools should the administrator utilize?
  • A、 Anti-malware
  • B、 Nbtstat
  • C、 Port scanner
  • D、 Sniffer


  • 129、 An administrator is configuring a server that will host a high-performance financial application. Which of the following disk types will serve this purpose?
  • A、 SAS SSD
  • B、 SATA SSD
  • C、 SAS drive with 10000rpm
  • D、 SATA drive with 15000rpm


  • 130、 Which of me following is the BEST action to perform before applying patches to one of the hosts in a high availability cluster?
  • A、 Disable the heartbeat network.
  • B、 Replace the disk
  • C、 Set the cluster to active-active.
  • D、 Failover all VMs.


  • 131、 Which of me following BEST describes a disaster recovery site with a target storage array that receives replication traffic and servers that are only powered on In the event of a disaster?
  • A、 Cloud
  • B、 Cold
  • C、 Hot
  • D、 Warm


  • 132、 A server administrator is experiencing difficulty configuring MySQL on a Linux server. The administrator issues the getenforce command and receives the following output: ># Enforcing Which of the following commands should the administrator issue to configure MySQL successfully?
  • A、 setenforce 0
  • B、 setenforce permissive
  • C、 Hot
  • D、 setenforce disabled


  • 133、 An administrator has been troubleshooting a server issue. The administrator carefully questioned the users and examined the available logs. Using this information, the administrator was able to rule out several possible causes and develop a theory as to what the issue might be. Through further testing, the administrator's theory proved to be correct. Which of the following should be the next step to troubleshoot the issue?
  • A、 Document the findings and actions.
  • B、 Escalate the issue to the management team.
  • C、 Implement the solution.
  • D、 Establish an action plan.


  • 134、 Which of the following documents would be useful when trying to restore IT infrastructure operations after a non-planned interruption?
  • A、Service-level agreement
  • B、Disaster recovery plan
  • C、Business impact analysis
  • D、Business continuity plan


  • 135、 A server administrator is using remote access to update a server. The administrator notices numerous error messages when using YUM to update the applications on a server. Which of the following should the administrator check FIRST?
  • A、 Network connectivity on the server
  • B、 LVM status on the server
  • C、 Disk space in the /var directory
  • D、 YUM dependencies


  • 136、 A technician needs to restore data from a backup. The technician has these files in the backup inventory01012020/100M Which of the following backup types is being used if the file 01062020.bak requires another file to restore data?
  • A、Full
  • B、Incremental
  • C、Snapshot
  • D、Differential


  • 137、 An administrator has deployed a new virtual server from a template. After confirming access to the subnet's gateway, the administrator is unable to log on with the domain credentials. Which of the following is the most likely cause of the issue?
  • A、 The server has not been joined to the domain.
  • B、 An IP address has not been assigned to the server.
  • C、 The server requires a reboot to complete the deployment process.
  • D、 The domain credentials are invalid.


  • 138、 A technician wants to duplicate a physical server to a remote private cloud for disaster recovery purposes. Which of the following techniques would best accomplish this goal?
  • A、 V2V
  • B、P2V
  • C、V2P
  • D、P2P


  • 139、 A server administrator is instating a new server in a data center. The administrator connects the server to a midplane but does not connect any cables Which of the following types of servers is the administrator MOST likely installing?
  • A、Rack
  • B、Virtual
  • C、Tower
  • D、Blade


  • 140、 A company is implementing a check-in desk to heighten physical security. Which of the following access controls would be the most appropriate to facilitate this implementation?
  • A、 Security guards
  • B、 Security cameras
  • C、 Bollards
  • D、 An access control vestibule


  • 141、 An administrator has been asked to verify that all traffic egressing from a company is secured. The administrator confirms all the information that is sent over the network is encrypted. Which of the following describes the type of traffic being encrypted?
  • A、 Network encapsulation
  • B、 Off-site data
  • C、 Secure FTP
  • D、 Data in transit


  • 142、 A technician retailed a new 4TB hard drive in a Windows server. Which of the following should the technician perform FIRST to provision the new drive?
  • A、Configure the drive as a base disk.
  • B、Configure the drive as a dynamic disk
  • C、Partition the drive using MBR.
  • D、Partition the drive using GPT.


  • 143、(多选题) Which of the following open ports should be closed to secure the server properly? (Choose two.)
  • A、 21
  • B、 22
  • C、 23
  • D、 53
  • E、 443
  • F、 636


  • 144、 A server technician downloaded new firmware from the manufacturer's website. The technician then attempted to install the firmware on the server, but the installation failed, stating the file is potentially corrupt. Which of the following should the technician have checked prior to installing the firmware?
  • A、 DLF configuration
  • B、 MBR failure
  • C、 ECC support
  • D、 MD5 checksum


  • 145、 A Linux server requires repetitive tasks for reconfiguration. Which of the following would be the best scripting language to use?
  • A、 PowerShell
  • B、 Batch command file
  • C、 Bash
  • D、 Visual Basic


  • 146、 A global organization keeps personnel application servers that are local to each country. However, a security audit shows these application servers are accessible from sites in other countries. Which of the following hardening techniques should the organization use to restrict access to only sites that are in the same country?
  • A、 Configure a firewall
  • B、 Close the unneeded ports
  • C、 Install a HIDS
  • D、 Disable unneeded services


  • 147、 Which of me following should be placed at the top of a Bash script to ensure it can be executed?
  • A、 bash
  • B、 !execute
  • C、 #!
  • D、 @eacho off


  • 148、 An administrator reviews a new server that was received from a vendor and notes the OS has been installed to a two-drive array configured with RAID 0. Which of the following best describes what will happen if a drive in that array fails?
  • A、 The server will gracefully shut down.
  • B、 The server will immediately crash.
  • C、 The server will operate but in read-only mode.
  • D、 The server will continue to operate normally.


  • 149、(多选题) A technician needs maximum power redundancy while configuring a new server rack. Which of the following should be specified? (Select two).
  • A、 Separate circuits
  • B、 Rack balancing
  • C、 Blanking panels
  • D、 High-voltage PDUs
  • E、 KVM placement
  • F、 Multiple UPSs


  • 150、(多选题) A systems administrator is performing maintenance on 12 Windows servers that are in different racks at a large datacenter. Which of the following would allow the administrator to perform maintenance on all 12 servers without having to physically be at each server? (Choose two.)
  • A、 Remote desktop
  • B、 IP KVM
  • C、 A console connection
  • D、 A virtual administration console
  • E、 Remote drive access
  • F、 A crash cart


  • 151、(多选题) A server administrator has a system requirement lo install the virtual OS on Dare metal hardware. Which of the following hypervisor virtualization technologies should the administrator use to BEST meet the system requirements? (Select TWO)
  • A、 Host
  • B、 Template
  • C、 Clone
  • D、 Type1
  • E、 Type2
  • F、 Guest


  • 152、 Which of the following backup types is used to capture all data regardless of any changes from the previous backup jobs?
  • A、 Incremental
  • B、Differential
  • C、Archive
  • D、Snapshot
  • E、Full


  • 153、 Which of the following types of asset management documentation is commonly used as a reference when processing the replacement of a faulty server component?
  • A、 Warranty
  • B、 Purchase order
  • C、 License
  • D、 Baseline document


  • 154、 A software developer is unable to reach an internal website. The developer's attempt to ping the FQDN returns the following IP address: 104.18.17.32. Which of the following is the most likely reason for this result?
  • A、 The NIC is set to DHCP.
  • B、 The default gateway is misconfigured.
  • C、 The primary DNS server is 8.8.8.8.
  • D、 There is a manual entry in the hosts file.


  • 155、 A bad actor leaves a USB drive with malicious code on it in a company's parking lot. Which of the following describes this scenario?
  • A、Hacking
  • B、Insider threat
  • C、Phishing
  • D、Social engineering


  • 156、 A company is running an application on a file server. A security scan reports the application has a known vulnerability. Which of the following would be the company’s BEST course of action?
  • A、Upgrade the application package
  • B、Tighten the rules on the firewall
  • C、Install antivirus software
  • D、Patch the server OS


  • 157、 A company has a data center that is located at its headquarters, and it has a warm site that is located 20mi (32km) away, which serves as a DR location. Which of the following should the company design and implement to ensure its DR site is adequate?
  • A、 Set up the warm site as a DR cold site.
  • B、 Set up a DR site that is in the cloud and in the same region.
  • C、 Set up the warm site as a DR hot site.
  • D、 Set up a DR site that is geographically located in another region.


  • 158、 An administrator is investigating a physical server mat will not Boot into the OS. The server has three hard drives configured in a RAID 5 array. The server passes POST, out the OS does not load. The administrator verities the CPU and RAM are Doth seated correctly and checks the dual power supplies. The administrator then verifies all the BIOS settings are correct and connects a bootable USB drive in the server, and the OS loads correctly. Which of the following is causing the issue?
  • A、 The page file is too small.
  • B、 The CPU has failed.
  • C、 There are multiple failed hard drives.
  • D、 There are mismatched RAM modules.
  • E、 RAID 5 requires four drives


  • 159、 The management team has mandated the use of data-at-rest encryption for all data. Which of the following forms of encryption best achieves this goal?
  • A、 Drive
  • B、 Database
  • C、 Folder
  • D、 File


  • 160、 The management team has mandated the use of data-at-rest encryption for all data. Which of the following forms of encryption best achieves this goal?
  • A、Drive
  • B、Database
  • C、Folder
  • D、File


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