Quiz about Certification Exam, CompTIA, CompTIA Linux+ Certification Exam

Question 1

Junior system administrator had trouble installing and running an Apache web server on a Linux server. You have been tasked with installing the Apache web server on the Linux server and resolving the issue that prevented the junior administrator from running Apache. INSTRUCTIONS Install Apache and start the service. Verify that the Apache service is running with the defaults. Typing “help” in the terminal will show a list of relevant event commands. If at any time you would like to bring back the initial state of the simulation, please click the Reset All button. $\"Certification$

Accepted Answer

Option A is correct. below. yum install httpd systemctl --now enable httpd systemctl status httpd netstat -tunlp | grep 80 pkill systemctl restart httpd systemctl status httpd

Question 2

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?

Accepted Answer

rpm -qa | grep kernel; uname -a

Answer

yum -y update; shutdown -r now

Answer

cat /etc/centos-release; rpm -Uvh --nodeps

Answer

telinit 1; restorecon -Rv /boot

Question 3

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?

Accepted Answer

/etc/ssh/sshd_config

Answer

/etc/host.conf

Answer

/etc/hostname

Answer

/etc/services

Question 4

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?

Accepted Answer

git pull

Answer

git reflog

Answer

git status

Answer

git push

Question 5

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?

Accepted Answer

iptables -t nat -A PREROUTING -p tcp --dport 80 -j DNAT –-to-destination 192.0.2.25:3128

Answer

iptables -t nat -D PREROUTING -p tcp --sport 80 -j DNAT - -to-destination 192.0.2.25:3128

Answer

iptables -t nat -A PREROUTING -p top --dport 81 -j DNAT –-to-destination 192.0.2.25:3129

Answer

iptables -t nat -I PREROUTING -p top --sport 80 -j DNAT –-to-destination 192.0.2.25:3129

Question 6

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?

Accepted Answer

ip route add 10.0.213.5/32 via 10.0.5.1 dev eth0

Answer

route -i etho -p add 10.0.213.5 10.0.5.1

Answer

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

Answer

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

Question 7

A user is asking the systems administrator for assistance with writing a script to verify whether a file exists. Given the following: $\"Certification$ Which of the following commands should replace the string?

Accepted Answer

if [ -f \"$filename" ]; then

Answer

if [ -d \"$filename" ]; then

Answer

if [ -f \"$filename" ] then

Answer

if [ -f \"$filename" ]; while

Question 8

DRAG DROP 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 rotated files in /var/log without recursion. INSTRUCTIONS 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. $\"Certification$

Accepted Answer

$\"Certification$

Question 9

A systems administrator is deploying three identical, cloud-based servers. The administrator is using the following code to complete the task: $\"Certification$ Which of the following technologies is the administrator using?

Accepted Answer

Terraform

Answer

Ansible

Answer

Puppet

Answer

Chef

Question 10

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

Accepted Answer

LDAP

Answer

MFA

Answer

SSO

Answer

PAM

Quiz CompTIA Linux+ Certification Exam

Free Test - Simulator CompTIA Linux+ Certification Exam

CompTIA Linux+ Certification Exam Practice test unlocks all online simulator questions

What to expect from our CompTIA Linux+ Certification Exam practice tests and how to prepare for any exam?