XK0-005 by CompTIA Actual Free Exam Questions And Answers

Question 1

A Linux administrator retrieved a repository of files from a Git server using git clone. The administrator wants to see if a configuration file was added to the repository. Which of the following Git arguments should be used to see the recent modifications?

A. log

B. pull

C. fetch

D. init

Discussion 0

Correct Answer: A Vote an answer

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Question 2

A technician just fixed a few issues in some code and is ready to deploy the code into production.
Which of the following steps should the technician take next?

A. Perform a git clone to pull main down.

B. Perform a git pull to update the local copy of the code.

C. Create a git pull request to merge into main.

D. Create a new branch using git checkout.

Discussion 0

Correct Answer: C Vote an answer

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Question 3

An administrator receives a warning about a file system filling up, and then identifies a large file located at /tmp/largelogfile. The administrator deletes the file, but no space is recovered on the file system.
Which of the following commands would BEST assists the administrator in identifying the problem?

A. pgrep largelogfile

B. ps -ef | grep largelogfile

C. lsof | grep largelogfile

D. pkill /tmp/largelogfile

Discussion 0

Correct Answer: C Vote an answer

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Question 4

An administrator is trying to access a server in a cloud via SSH but is unable to log in. The administrator determines the company's IP address has been blocklisted on the server.
Which of the following should the administrator do to prevent being blocked in the future?

A. Add the company's IP address from the /etc/hosts.allow.

B. Turn on SELinux and enable the SSH context.

C. Modify the cloud provider security rules to allow all connectors form the company's IP address.

D. Add the company's TLS certificate to the authorized_keysand known_hostsfiles.

Discussion 0

Correct Answer: A Vote an answer

Question 5

An administrator deployed a Linux server that is running a web application on port 6379/tcp.
- SELinux is in enforcingmode based on organization policies.
- The port is open on the firewall.
- Users who are trying to connect to a local instance of the web application receive Error 13, Permission denied.
The administrator ran some commands that resulted in the following output:

Which of the following commands should be used to resolve the issue?

A. semanage port -a http_port_t -p top 6379

B. semanage port -d -t http_port_t -p tcp 6379

C. semanage port -a -t http_port_t -p tcp 6379

D. semanage port -l -t http_port_tcp 6379

Discussion 0

Correct Answer: C Vote an answer

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Question 6

A cloud engineer needs to launch a container named web-01 in background mode. Which of the following commands will accomplish this task''

A. docker run -d --name web-01 httpd

B. docker ps -a --name web-01 httpd

C. docker load --name web-01 httpd

D. docker builder -f --name web-01 httpd

Discussion 0

Correct Answer: A Vote an answer

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Question 7

Which of the following are Linux desktop managers? (Choose two.)

Discussion 0

Correct Answer: B,E Vote an answer

Question 8

A systems administrator created a new directory with specific permissions. Given the following output:
# file: comptia
# owner: root
* group: root
user::rwx
group::r-x
other::---
default:user::rwx
default:group::r-x
default:group:wheel:rwx
default:mask::rwx
default:other::---
Which of the following permissions are enforced on /comptia?

A. Newly created files in /comptia will have the sticky bit set.

B. Other users can create files in /comptia.

C. Only root can create files in /comptia.

D. Members of the wheel group can read files in /comptia.

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Correct Answer: D Vote an answer

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Question 9

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 -i filename /tmp/backup

B. mv -f filename /tmp/backup

C. mv -n filename /tmp/backup

D. mv -b filename /tmp/backup

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Correct Answer: A Vote an answer

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Question 10

A newly created container has been unable to start properly, and a Linux administrator is analyzing the cause of the failure.
Which of the following will allow the administrator to determine the FIRST command that is executed inside the container right after it starts?

A. docker inspect <container_id>

B. docker export <container_id>

C. docker start <container_id>

D. docker info <container_id>

Discussion 0

Correct Answer: A Vote an answer

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Question 11

An administrator is installing a Linux VM on a personal hypervisor. The administrator wants to have the VM's IP address on the same network as the hypervisor host so the VM has the same network properties as the physical interface of the host. To which of the following should the administrator set the network properties?

A. Bridge network

B. Host-only network

C. Overlay network

D. NAT network

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Correct Answer: A Vote an answer

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Question 12

Users are reporting collaborate.company.comis inaccessible from the user VLAN, but there is no issue connecting to the system's web page from the DMZ. Given the following outputs from commands run on the system:

Which of the following explains why users are unable to access the system from the user VLAN, and how can the administrator remediate this issue?

A. Users cannot access the system because the DNS server has the incorrect IP address. The remediation for this issue is to edit the DNS configuration to point to the correct IP.

B. Users cannot access the system because the connectivity port is running on the incorrect IP. The remediation for this issue is to edit the configuration file to listen on all interfaces.

C. Users cannot access the system because the default gateway has the wrong interface. The remediation for this issue is to set the default gateway to the proper interface.

D. Users cannot access the system because the IP subnet mask is /24. The remediation for this issue is to set the IP subnet mask to /16.

Discussion 0

Correct Answer: B Vote an answer

Question 13

A Linux administrator needs to take stock of USB devices attached to the system.
Which of the following commands would be BEST to complete this task?

A. lspci

B. cat /proc/USB

C. lsusb

D. modprobe --usb

Discussion 0

Correct Answer: C Vote an answer

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Question 14

A networked has been crashing intermittently. A Linux administrator would like to write a shell script that will attempt to ping the server and email an alert if the server fails to respond. The script will later be scheduled via cron job.
Which of the following scripts would BEST accomplish this task?

A.

B.

C.

D.

Discussion 0

Correct Answer: C Vote an answer

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CompTIA Linux+ Certification - XK0-005 Exam Practice Test

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