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XK0-004 PDF Exam (Downloadable)
Latest 2022 Syllabus Topics Included
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QA : 483
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XK0-004 Exam Dumps - CompTIA Linux+ Certification Exam

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XK0-004 Questions and Answers

Question # 1

A Bash script is saving the following list of users from the home directory to a variable:

User=’’home/matt home/tom home/john home/mike’’.

Which of the following commands creates a list of only the usernames?


Users='' (sed -r 's/home///g' <<< $Users)''


Users=$ (sed -r 's?|home/||'<<< $Users)


Users=$(Users//home\ /)


Users='sed -r 's/home\ ///g' <<< $users'

Question # 2

A user deleted a log file because the disk was running out of space on a system running a mission-critical application. Even though the log file was large, the available disk space did not increase. The systems administrator determines the following files are still open:

Which of the following should the systems administrator perform to BEST free up disk space?


Option A


Option B


Option C


Option D

Question # 3

A Linux administrator needs to schedule a backup job to run every Friday at 2 15 a.m. Which of the following lines should the administrator add to the crontab file?


15 2 * * 5 /bin/


2 15 * * 5 /bin/


2 * * 15 5 /bin/


2 * 5 15 * /bin/