CompTIA Linux+ Certification - XK0-005 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

Some servers in an organization have been compromised. Users are unable to access to the organization's web page and other services. While reviewing the system log, a systems administrator notices messages from the kernel regarding firewall rules:

Which of the following commands will remediate and help resolve the issue?

A.

B.

C.

D.

Discussion 0

Correct Answer: D Vote an answer

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Question 2

When trying to log in remotely to a server, a user receives the following message:

The server administrator is investigating the issue on the server and receives the following outputs:

Which of the following is causing the issue?

A. The wrong permissions are on the user's home directory. B. The user entered the wrong password. C. The account was locked out due to three failed logins. D. The user has the wrong shell assigned to the account.

Discussion 0

Correct Answer: D Vote an answer

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Question 3

A systems administrator received a report about issues with a Linux system. Given the following output:

Which of the following is the best command to use to fix this issue?

A. mkfs.xfs /var B. rm -rf /var/* C. lvextend -L +5G -r /dev/mapper/rootvg-varlv D. lvresize -L +2G -r /dev/mapper/rootvg-rootlv

Discussion 0

Correct Answer: C Vote an answer

Question 4

A Linux administrator is tasked with moving files in a database server. The administrator must not overwrite any existing files. Which of the following commands would indicate that the file already exists?

A. mv -n filename /tmp/backup B. mv -i filename /tmp/backup C. mv -b filename /tmp/backup D. mv -f filename /tmp/backup

Discussion 0

Correct Answer: B Vote an answer

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Question 5

A junior administrator is migrating a virtual machine from a Type 1 hypervisor to a Type 2 hypervisor.
To ensure portability, which of the following formats should the administrator export from the Type
1 hypervisor to ensure compatibility?

A. OWASP B. OVA C. VDI D. VMDK

Discussion 0

Correct Answer: B Vote an answer

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Question 6

Which of the following commands will display the operating system?

A. uname -m B. uname -n C. uname -s D. uname -o

Discussion 0

Correct Answer: D Vote an answer

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Question 7

A systems administrator needs to clone the partition /dev/sdc1 to /dev/sdd1.
Which of the following commands will accomplish this task?

A. tar -cvzf /dev/sdd1 /dev/sdc1 B. scp /dev/sdc1 /dev/sdd1 C. dd if=/dev/sdc1 of=/dev/sdd1 D. rsync /dev/sdc1 /dev/sdd1

Discussion 0

Correct Answer: C Vote an answer

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Question 8

A systems administrator has finished building a new feature for the monitoring software in a separate Git branch.
Which of the following is the BEST method for adding the new feature to the software's master branch?

A. Merge the changes from the feature branch to the master branch. B. Save the changes to the master branch automatically with each Git commit. C. Clone the feature branch into the master branch. D. Pull the changes from the feature branch into the master branch.

Discussion 0

Correct Answer: A Vote an answer

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Question 9

A Linux administrator wants to change the default SSH server port. Which of the following files should the administrator edit to accomplish this task?

A. /etc/ssh/sshd_config B. /etc/ssh/ssh_host_rsa_key C. /etc/ssh/ssh_config D. ~/.ssh/config

Discussion 0

Correct Answer: A Vote an answer