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XK0-005 Practice Questions

CompTIA Linux+ Exam

Last Update 7 hours ago
Total Questions : 487

Dive into our fully updated and stable XK0-005 practice test platform, featuring all the latest Linux+ exam questions added this week. Our preparation tool is more than just a CompTIA study aid; it's a strategic advantage.

Our free Linux+ practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about XK0-005. Use this test to pinpoint which areas you need to focus your study on.

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Question # 41

An administrator needs to make some changes in the IaC declaration templates. Which of the following commands would maintain version control?

Options:

A.  

git clone https://github.com/comptia/linux+-.gitgit push origin

B.  

git clone https://qithub.com/comptia/linux+-.gitgit fetch New-Branch

C.  

git clone https://github.com/comptia/linux+-.gitgit status

D.  

git clone https://github.com/comptia/linuxt+-.gitgit checkout -b

Discussion 0
Question # 42

A Linux administrator is troubleshooting a memory-related issue. Based on the output of the commands:

Which of the following commands would address the issue?

Options:

A.  

top -p 8321

B.  

kill -9 8321

C.  

renice -10 8321

D.  

free 8321

Discussion 0
Question # 43

Which of the following is the main purpose of SSO?

Options:

A.  

To allow a user to authenticate once and have access to multiple applications or systems without having to log in again

B.  

To add an extra layer of protection, reducing the risk of unauthorized access, requiring more than just a password to access

C.  

To be an essential component for managing authentication, authorization, and identity information

D.  

To serve as an information protection mechanism that protects identities with administrative access

Discussion 0
Question # 44

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:

nginx

WWW IN A 5.5.5.1

IN A 5.5.5.2

IN A 5.5.5.3

Which of the following accurately explains the issue?

Options:

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.  

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.

D.  

DNS returns all three records in a different order each time, and the browser typically uses the first address in the DNS response.

Discussion 0
Question # 45

A Linux administrator would like to use systemd to schedule a job to run every two hours. The administrator creates timer and service definitions and restarts the server to load these new configurations. After the restart, the administrator checks the log file and notices that the job is only running daily. Which of the following is MOST likely causing the issue?

Options:

A.  

The checkdiskspace.service is not running.

B.  

The checkdiskspace.service needs to be enabled.

C.  

The OnCalendar schedule is incorrect in the timer definition.

D.  

The system-daemon services need to be reloaded.

Discussion 0
Question # 46

Developers have requested implementation of a persistent, static route on the application server. Packets sent over the interface eth0 to 10.0.213.5/32 should be routed via 10.0.5.1. Which of the following commands should the administrator run to achieve this goal?

Options:

A.  

route -i etho -p add 10.0.213.5 10.0.5.1

B.  

route modify eth0 +ipv4.routes "10.0.213.5/32 10.0.5.1"

C.  

echo "10.0.213.5 10.0.5.1 eth0" > /proc/net/route

D.  

ip route add 10.0.213.5/32 via 10.0.5.1 dev eth0

Discussion 0
Question # 47

A systems administrator is reconfiguring existing user accounts in a Linux system. Which of the following commands should the administrator use to include "myuser" in the finance group?

Options:

A.  

groupadd finance myuser

B.  

groupmod finance myuser

C.  

useradd -g finance myuser

D.  

usermod -aG finance myuser

Discussion 0
Question # 48

A junior administrator is trying to set up a passwordless SSH connection to one of the servers. The administrator follows the instructions and puts the key in the authorized_key file at the server, but the administrator is still asked to provide a password during the connection.

Given the following output:

Which of the following commands would resolve the issue and allow an SSH connection to be established without a password?

Options:

A.  

restorecon -rv .ssh/authorized_key

B.  

mv .ssh/authorized_key .ssh/authorized_keys

C.  

systemct1 restart sshd.service

D.  

chmod 600 mv .ssh/authorized_key

Discussion 0
Question # 49

Which of the following files holds the system configuration for journal when running systemd?

Options:

A.  

/etc/systemd/journald.conf

B.  

/etc/systemd/systemd-journalctl.conf

C.  

/usr/lib/systemd/journalctl.conf

D.  

/etc/systemd/systemd-journald.conf

Discussion 0
Question # 50

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

Options:

A.  

docker builder -f —name web-01 httpd

B.  

docker load --name web-01 httpd

C.  

docker ps -a --name web-01 httpd

D.  

docker run -d --name web-01 httpd

Discussion 0
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