Download CompTIA Linux+ Certification Exam.XK0-005.Pass4Sure.2024-09-09.257q.tqb

Vendor:	CompTIA
Exam Code:	XK0-005
Exam Name:	CompTIA Linux+ Certification Exam
Date:	Sep 09, 2024
File Size:	7 MB

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Demo Questions

An administrator accidentally deleted the /boot/vmlinuz file and must resolve the issue before the server is rebooted. Which of the following commands should the administrator use to identify the correct version of this file?

rpm -qa | grep kernel; uname -a
yum -y update; shutdown -r now
cat /etc/centos-release; rpm -Uvh --nodeps
telinit 1; restorecon -Rv /boot

Correct answer: A

A cloud engineer needs to change the secure remote login port from 22 to 49000. Which of the following files should the engineer modify to change the port number to the desired value?

/etc/host.conf
/etc/hostname
/etc/services
/etc/ssh/sshd_config

Correct answer: D

A new file was added to a main Git repository. An administrator wants to synchronize a local copy with the contents of the main repository. Which of the following commands should the administrator use for this task?

git reflog
git pull
git status
git push

Correct answer: B

A Linux administrator needs to redirect all HTTP traffic temporarily to the new proxy server 192.0.2.25 on port 3128. Which of the following commands will accomplish this task?

iptables -t nat -D PREROUTING -p tcp --sport 80 -j DNAT - -to-destination 192.0.2.25:3128
iptables -t nat -A PREROUTING -p top --dport 81 -j DNAT –-to-destination 192.0.2.25:3129
iptables -t nat -I PREROUTING -p top --sport 80 -j DNAT –-to-destination 192.0.2.25:3129
iptables -t nat -A PREROUTING -p tcp --dport 80 -j DNAT –-to-destination 192.0.2.25:3128

Correct answer: D

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?

route -i etho -p add 10.0.213.5 10.0.5.1
route modify eth0 +ipv4.routes "10.0.213.5/32 10.0.5.1"
echo "10.0.213.5 10.0.5.1 eth0" > /proc/net/route
ip route add 10.0.213.5/32 via 10.0.5.1 dev eth0

Correct answer: D

A user is asking the systems administrator for assistance with writing a script to verify whether a file exists. Given the following:

Which of the following commands should replace the <CONDITIONAL> string?

if [ -f "$filename" ]; then
if [ -d "$filename" ]; then
if [ -f "$filename" ] then
if [ -f "$filename" ]; while

Correct answer: A

As a Systems Administrator, to reduce disk space, you were tasked to create a shell script that does the following:

Add relevant content to /tmp/script.sh, so that it finds and compresses related files in /var/log without recursion.

INSTRUCTIONS

Drag and drop snippets to fill the blanks to build a script that performs the actual compression of rotated log files.

If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

Correct answer: To display the answer, ProfExam Simulator is required.

A systems administrator is deploying three identical, cloud-based servers. The administrator is using the following code to complete the task:

Which of the following technologies is the administrator using?

Ansible
Puppet
Chef
Terraform

Correct answer: D

Which of the following technologies can be used as a central repository of Linux users and groups?

LDAP
MFA
SSO
PAM

Correct answer: A

A systems administrator is troubleshooting connectivity issues and trying to find out why a Linux server is not able to reach other servers on the same subnet it is connected to. When listing link parameters, the following is presented: