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  • Exam Name: CompTIA Linux+ Certification Exam
  • Last Update: 01-Dec-2022
  • Questions and Answers: 483
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XK0-004 Questions and Answers

Question # 1

A Linux systems administrator installed a new web server, which failed while attempting to start. The

administrator suspects that SELinux is causing an issue and wants to temporarily put the system into

permissive mode. Which of the following would allow the administrator to accomplish this?

A.

echo SELINUX=PERMISSIVE >> /etc/sysconfig/selinux

B.

setenforce 0

C.

sestatus 0

D.

chcon httpd_sys_content_t /var/

Question # 2

A 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 commands.

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

CentOS Command Prompt

XK0-004 question answer

Question # 3

A new corporate policy states that Bluetooth should be disabled on all company laptops. Which of the following commands would disable the use of Bluetooth?

A.

echo “blacklist bluetooth” > /etc/modprobe.d/blacklist-bluetooth

B.

echo “kill bluetooth” > /etc/modprobe.d/kill-bluetooth

C.

echo “modprobe bluetooth” > /etc/modprobe.d/modprbe-bluetooth

D.

echo “rmod bluetooth” > /etc/modprobe.d/rmmod-bluetooth

Question # 4

A systems administrator must clean up all application files in the directory /var/log/app. However, the company’s security policy requires the files to be kept on the backup server for one year. The Linux server has only the tar and bzip2 packages installed.

Which of the following commands will package and compress the files?

A.

tar –zcvf applicationfiles.tar.bz2 /var/log/app/*

B.

tar –jcvf applicationfiles.tar.bz2 /var/log/app/*

C.

tar –cvf applicationfiles.tar.bz2 /var/log/app/*

D.

tar –xvf applicationfiles.tar.bz2 /var/log/app/*

Question # 5

A Linux administrator needs every new file created on a directory to maintain the group permissions of the same directory. Which of the following commands would satisfy this requirement?

A.

chmod o+s

B.

chmod u+s

C.

chmod +s

D.

chmod g+s

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