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CompTIA XK0-004 Practice Test Questions 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/
Correct Answer: B
QUESTION 2
Using which of the following control mode commands is the correct way to substitute all occurrences of /dev/sdc with
/dev/sdd while editing a file in vi?
A. :s//dev/sdc//dev/sdd
B. :s/\/dev\/sdc/\/dev\/sdd/g
C. :s/\/dev\/sdc/\/dev\/sdd
D. :%s/\/dev\/sdc/\/dev\/sdd
Correct Answer: A
QUESTION 3
A Linux administrator installed a new network adapter and temporarily disabled the network service from starting on
boot. The partial output of chkconfig is as follows:
Which of the following commands BEST describes how the administrator should re-enable the network service?