CompTIA Linux+ Certification - XK0-006 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

After receiving a monitoring call, an administrator checks the Linux server for processes that have completed execution but have not been removed yet from the process table. Which of the following represents the process state for which the administrator should search?

A. T B. Z C. D D. S

Discussion 0

Correct Answer: B Vote an answer

Explanation: Only visible for FreeCram members. You can sign-up / login (it's free).

Question 2

Users report that after about a week, an application hosted in a system stops responding, requiring the system to be restarted to recover. A systems administrator connects to the system and obtains the following output:

Which of the following describes the reason the application stops responding?

A. The application has an incorrect disk quota, which fills up the filesystem. B. The application has a memory leak, which consumes all the available memory on the system. C. The application is not allowed to allocate memory, which slows down the system. D. The application is configured incorrectly, which depletes memory and swap.

Discussion 0

Correct Answer: B Vote an answer

Explanation: Only visible for FreeCram members. You can sign-up / login (it's free).

Question 3

A Linux administrator is updating the group membership by executing the following commands:

However, the group membership is not changing. Which of the following explains this issue?

A. The command groupswas run with sudoprivileges. B. Executing usermodwith sudois not permitted. C. Users cannot be added to the wheelgroup with the usermodcommand. D. The options wheeland adminare transposed.

Discussion 0

Correct Answer: A Vote an answer

Explanation: Only visible for FreeCram members. You can sign-up / login (it's free).

Question 4

A systems administrator is decommissioning a service. Which of the following commands should the administrator use to make sure users cannot start the service again?

A. systemctl disable service B. systemctl mask service C. systemctl kill service D. systemctl isolate service

Discussion 0

Correct Answer: B Vote an answer

Explanation: Only visible for FreeCram members. You can sign-up / login (it's free).

Question 5

An average of one out of three users in a company cannot reach the company website. A Linux administrator determines that one of the three website servers is down. The administrator inspects the DNS configuration for the website and notices the following entry:

Which of the following accurately explains the issue?

A. The DNS configuration is missing corresponding AAAA records and PTR records, and this is causing clients to fail the hostname translation. B. The administrator has incorrectly configured the DNS server to be an iterative resolver instead of an authoritative resolver. C. DNS returns all three records in a different order each time, and the browser typically uses the first address in the DNS response. D. One of the DNS records has not been signed with a DNSSEC-supported key, and this is causing some web browsers to reject the DNS response.

Discussion 0

Correct Answer: C Vote an answer

Explanation: Only visible for FreeCram members. You can sign-up / login (it's free).

Question 6

User1 reports "access denied" errors while trying to execute app. Given the following outputs:

Which of the following options will remediate this issue?

A. Moving app to a different folder B. Adding user1 to the wheel group C. Providing execute permissions to user1 in the ACL D. Modifying the permissions for others to grant read, write, and execute

Discussion 0

Correct Answer: C Vote an answer

Explanation: Only visible for FreeCram members. You can sign-up / login (it's free).

Question 7

An administrator logs in to a Linux server and notices the clock is 37 minutes fast. Which of the following commands will fix the issue?

A. hwclock B. ntpdate C. timedatectl D. ntpd -q

Discussion 0

Correct Answer: B Vote an answer

Explanation: Only visible for FreeCram members. You can sign-up / login (it's free).

Question 8

Due to application compatibility issues, the Python 3 OpenSSL library should not be upgraded.
Which of the following commands should the systems administrator use to ensure the package stays at the current version?

A. apt set-selections python3-openssl B. dpkg --hold python3-openssl C. apt-mark hold python3-opensal D. echo "python3-openssl > hold" |apt set-selections

Discussion 0

Correct Answer: C Vote an answer

Explanation: Only visible for FreeCram members. You can sign-up / login (it's free).

Question 9

A Linux administrator attempts to unmount the local filesystem /datain order to mount a new volume. However, the administrator receives the following error message:
umount: /data: target is busy
Which of the following commands should the administrator run to resolve the issue?

A. ls -ld /data B. fuser -mk /data C. stat -f /data D. tree -g /data

Discussion 0

Correct Answer: B Vote an answer

Explanation: Only visible for FreeCram members. You can sign-up / login (it's free).

Question 10

A systems administrator needs to check access to all company servers. The administrator uses the following script, which does not complete:
for i in $(cat /home/user1.file)
do
echo $i
ssh $i uptime
Which of the following is missing from the script?

A. else B. done C. while D. fi

Discussion 0

Correct Answer: B Vote an answer

Explanation: Only visible for FreeCram members. You can sign-up / login (it's free).