Free CompTIA SK0-005 Practice Questions & Answers 2026 Part1 | CompTIA Server+

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Question #1

A server administrator wants to run a performance monitor for optimal system utilization. Which of the following metrics can the administrator use for monitoring?(Choose two.)

A. Memory

B. Page file

C. Services

D. Application

E. CPU

F. Heartbeat

View answer

Correct Answer: AE

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Question #2

A server technician has received reports of database update errors. The technician checks the server logs and determines the database is experiencing synchronization errors. To attempt to correct the errors, the technician should FIRST ensure:

A. the correct firewall zone is active

B. the latest firmware was applied

C. NTP is running on the database system

D. the correct dependencies are installed

View answer

Correct Answer: C

Question #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

View answer

Correct Answer: C

Question #4

Following a recent power outage, a server in the datacenter has been constantly going offline and losing its configuration. Users have been experiencing accessissues while using the application on the server. The server technician notices the date and time are incorrect when the server is online. All other servers areworking. Which of the following would MOST likely cause this issue? (Choose two.)

A. The server has a faulty power supply

B. The server has a CMOS battery failure

C. The server requires OS updates

D. The server has a malfunctioning LED panel

E. The servers do not have NTP configured

F. The time synchronization service is disabled on the servers

View answer

Correct Answer: AB

Question #5

A technicianretailed a new4TBharddrive inaWindows server. Which of the following should the technician perform FIRST to provision the newdrive?

A. artition the drive using OPT

B. artition the drive using MBR

C. onfigure the drive as a base disk

D. onfigure the drive as a dynamic disk

View answer

Correct Answer: A

Question #6

The Chief Information Officer (CIO) of a datacenter is concerned that transmissions from the building can be detected from the outside.Which of the following would resolve this concern? (Choose two.)

A. RFID

B. Proximity readers

C. Signal blocking

D. Camouflage

E. Reflective glass

F. Bollards

View answer

Correct Answer: CE

Question #7

Which of the following allows for a connection of devices to both sides inside of a blade enclosure?

A. Midplane

B. Active backplane

C. Passive backplane

D. Management module

View answer

Correct Answer: A

Question #8

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

View answer

Correct Answer: A

Question #9

A technician is attempting to update a server's firmware. After inserting the media for the firmware and restarting the server, the machine starts normally into the OS.Which of the following should the technician do NEXT to install the firmware?

A. Press F8 to enter safe mode

B. Boot from the media

C. Enable HIDS on the server

D. Log in with an administrative account

View answer

Correct Answer: B

Question #10

An administrator needs to disable root login over SSH. Which of the following tiles should be edited to complete this task?

A. etc

B. root

C. etc

D. root/

View answer

Correct Answer: A

Question #11

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 shouldthe 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

View answer

Correct Answer: B

Question #12

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

E. Reveal Answer

View answer

Correct Answer: C

Question #13

A server technician is installing a new server OS on legacy server hardware. Which of the following should the technician do FIRST to ensure the OS will work as intended?

A. Consult the HCL to ensure everything is supported

B. Migrate the physical server to a virtual server

C. Low-level format the hard drives to ensure there is no old data remaining

D. Make sure the case and the fans are free from dust to ensure proper cooling

View answer

Correct Answer: A

Question #14

Which of the following must a server administrator do to ensure data on the SAN is not compromised if it is leaked?

A. Encrypt the data that is leaving the SAN

B. Encrypt the data at rest

C. Encrypt the host servers

D. Encrypt all the network traffic

View answer

Correct Answer: B

Question #15

An administrator restores several database files without error while participating in a mock disaster recovery exercise. Later, the administrator reports that the restored databases arecorrupt and cannot be used. Which of the following would best describe what caused this issue?

A. The databases were not backed up to be application consistent

B. The databases were asynchronously replicated

C. The databases were mirrored

D. The database files were locked during the restoration process

E. Reveal Answer

View answer

Correct Answer: A

Question #16

Which of the following actions should a server administrator take once a new backup scheme has been configured?

A. Overwrite the backups

B. Clone the configuration

C. Run a restore test

D. Check the media integrity

View answer

Correct Answer: D

Question #17

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

View answer

Correct Answer: B

Question #18

A server administrator receives a report that Ann, a new user, is unable to save a file to her home directory on a server. The administrator checks Ann's home directory permissions and discovers the following: dr-xr-xr-- /home/AnnWhich of the following commands should the administrator use to resolve the issue without granting unnecessary permissions?

A. hmod 777 /home/Ann

B. hmod 666 /home/Ann

C. hmod 711 /home/Ann

D. hmod 754 /home/Ann

View answer

Correct Answer: D

Question #19

A technician is troubleshooting a server issue. Which of the following should the technician do to ensure the solution can be duplicated in the future?

A. Notify the impacted users before implementing any changes

B. Document the findings, actions, and outcomes throughout the process

C. Verify system functionality and implement preventive measures

D. Determine if there is a common element or symptom

View answer

Correct Answer: B

Question #20

A technician needs to deploy an operating system that would optimize server resources.Which of the following server installation methods would BEST meet this requirement?

A. Full

B. Bare metal

C. Core

D. GUI

View answer

Correct Answer: C

Question #21

Which of the following is a method that is used to prevent motor vehicles from getting too close to building entrances and exits?

A. Bollards

B. Reflective glass

C. Security guards

D. Security cameras

View answer

Correct Answer: A

Question #22

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

E. Reveal Answer

View answer

Correct Answer: C

Question #23

A Linux server was recently updated. The server now stops during the boot process with a blank screen and an fs> 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

View answer

Correct Answer: B

Question #24

A server is reporting a hard drive S.M.A.R.T. error.When a technician checks on the drive, however, it appears that all drives in the server are functioning normally.Which of the following is the reason for this issue?

A. A S

B. A S

C. A S

D. A S

View answer

Correct Answer: A

Question #25

A technician needs to provide a VM with high availability.Which of the following actions should the technician take to complete this task as efficiently as possible?

A. Take a snapshot of the original VM

B. Clone the original VM

C. Convert the original VM to use dynamic disks

D. Perform a P2V of the original VM

View answer

Correct Answer: B

Question #26

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

View answer

Correct Answer: C

Question #27

A systems administrator is setting up a new server that will be used as a DHCP server. The administrator installs the OS but is then unable to log on using Active Directory credentials. The administrator logs on using the local administrator account and verifies the server has the correct IP address, subnet mask, and default gateway. The administrator then gets on another server and can ping the new server.Which of the following is causing the issue?

A. Port 443 is not open on the firewall

B. The server is experiencing a downstream failure

C. The local hosts file is blank

D. The server is not joined to the domain

View answer

Correct Answer: D

Question #28

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

View answer

Correct Answer: CD

Question #29

A server technician is installing a new server that has four network ports. Two of the network ports have been configured for the current IP addresses of the servers. Which of the following should the technician perform to ensure security best practices?

A. Per socket

B. Perpetual

C. Subscription-based

D. Site-based

View answer

Correct Answer: C

Question #30

A server administrator needs to create a new folder on a file server that only specific users can access.Which of the following BEST describes how the server administrator can accomplish this task?

A. Create a group that includes all users and assign it to an ACL

B. Assign individual permissions on the folder to each user

C. Create a group that includes all users and assign the proper permissions

D. Assign ownership on the folder for each user

View answer

Correct Answer: C

Question #31

When configuring networking on a VM, which of the following methods would allow multiple VMs to share the same host IP address?

A. Bridged

B. NAT

C. Host only

D. vSwitch

View answer

Correct Answer: B

Question #32

Which of the following should an administrator use to transfer log files from a Linux server to a Windows workstation?

A. Telnet

B. Robocopy

C. XCOPY

D. SCP

View answer

Correct Answer: D

Question #33

Following a recent power outage, a server in the datacenter has been constantly going offline and losing its configuration. Users have been experiencing access issues while using the application on the server. The server technician notices the date and time are incorrect when the server is online. All other servers are working. Which of the following would MOST likely cause this issue? (Choose two.)

A. he server has a faulty power supply

B. he server has a CMOS battery failure

C. he server requires OS updates

D. he server has a malfunctioning LED panel

E. he servers do not have NTP configured

F. he time synchronization service is disabled on the servers

View answer

Correct Answer: AB

Question #34

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

View answer

Correct Answer: A

Question #35

Following a recent power outage, a server in the datacenter has been constantly going offline and losing its configuration. Users have been experiencing access issues while using the application on the server. The server technician notices the data and time are incorrect when the server is online. All other servers are working. Which of the following would MOST likely cause this issue? (Choose two.)

A. The server has a faulty power supply

B. The server has a CMOS battery failure

C. The server requires OS updates

D. The server has a malfunctioning LED panel

E. The servers do not have NTP configured

F. The time synchronization service is disabled on the servers

View answer

Correct Answer: CF

Question #36

An administrator is unable to access a Linux host running virtual servers. Upon further investigation, the administrator views the console of the server and determines the server has crashed. Which of the following is the color of the screen?

A. White

B. Black

C. Green

D. Blue

E. Purple

View answer

Correct Answer: E

Question #37

A storage administrator is investigating an issue with a failed hard drive. A technician replaced the drive in the storage array; however, there is still an issue with the logical volume.Which of the following best describes the NEXT step that should be completed to restore the volume?

A. Initialize the volume

B. Format the volume

C. Replace the volume

D. Rebuild the volume

View answer

Correct Answer: D

Question #38

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: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

View answer

Correct Answer: D

Question #39

A server administrator receives a report that Ann, a new user, is unable to save a file to her home directory on a server. The administrator checks Ann's homedirectory permissions and discovers the following:dr-xr-xr-- /home/AnnWhich of the following commands should the administrator use to resolve the issue without granting unnecessary permissions?

A. chmod 777 /home/Ann

B. chmod 666 /home/Ann

C. chmod 711 /home/Ann

D. chmod 754 /home/Ann

View answer

Correct Answer: D

Question #40

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

E. Reveal Answer

View answer

Correct Answer: A

Question #41

An administrator receives an alert that one of the virtual servers has suddenly crashed. The administrator confirms the data center does not have any power failures and then connects to the remote console of the crashed server After connecting to the server console, which of the following should the administrator complete first?

A. Use the keyboard command AH+F12 to switch to the kernel log screen

B. Perform a hard reboot on the server and monitor the server startup

C. Collect a screenshot of the PSOD and note the details after the line detailing the OS version

D. Collect a core dump from the server and store locally before rebooting the hardware

E. Reveal Answer

View answer

Correct Answer: C

Question #42

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

F. Reveal Answer

View answer

Correct Answer: B

Question #43

A server administrator receives a report that Ann, a new user, is unable to save a file to her home directory on a server. The administrator checks Ann's home directory permissions and discovers the following:dr-xr-xr-- /home/AnnWhich of the following commands should the administrator use to resolve the issue without granting unnecessary permissions?

A. chmod 777 /home/Ann

B. chmod 666 /home/Ann

C. chmod 711 /home/Ann

D. chmod 754 /home/Ann

View answer

Correct Answer: D

Question #44

A systems administrator is setting up a server on a LAN that uses an address space that follows the RFC 1918 standard. Which of the following IP addresses should the administrator use to be in compliance with the standard?

A. 1

B. 71

C. 72

D. 93

View answer

Correct Answer: C

Question #45

A systems administrator is setting up a new server that will be used as a DHCP server. Theadministrator installs the OS but is then unable to log on using Active Directory credentials.Theadministrator logs on using the local administrator account and verifies the server has the correct IPaddress, subnet mask, and default gateway. The administrator then gets on another server and canping the new server. Which of the following is causing the issue?

A. ort 443 is not open on the firewall

B. he server is experiencing a downstream failure

C. he local hosts file is blank

D. he server is not joined to the domain

View answer

Correct Answer: D

Question #46

A server administrator was asked to build a storage array with the highest possible capacity.Which of the following RAID levels should the administrator choose?

A. RAID 0

B. RAID 1

C. RAID 5

D. RAID 6

View answer

Correct Answer: A

Question #47

A datacenter technician is attempting to troubleshoot a server that keeps crashing. The server runs normally for approximately five minutes, but then it crashes. After restoring the server to operation, the same cycle repeats. The technician confirms none of the configurations have changed, and the load on the server is steady from power-on until the crash.Which of the following will MOST likely resolve the issue?

A. Reseating any expansion cards in the server

B. Replacing the failing hard drive

C. Reinstalling the heat sink with new thermal paste

D. Restoring the server from the latest full backup

View answer

Correct Answer: C

Question #48

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

View answer

Correct Answer: D

Question #49

After configuring IP networking on a newly commissioned server, a server administrator installs a straight-through network cable from the patch panel to theswitch. The administrator then returns to the server to test network connectivity using the ping command. The partial output of the ping and ipconfigcommands are displayed below: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 reasonfor 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

View answer

Correct Answer: D

Question #50

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

View answer

Correct Answer: B

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