Common Linux Multiple Choice Questions And Answers

21. Total no of run levels in a Linux system?
A. 6
B. 7
C. 5
D. 8
Ans: B

22. Which command is used to copy entire directory?
A. cp -r
B. cp -i
C. cp
D. none of these
Ans: A

23. Suppose I am in /etc directory and I want to go to my home directory which command should I use?
A. cd
B. cd ~
C. Both A and B
D. none of these
Ans: C

24. Which special character should be avoided during naming a file?
A. .(dot)
B. $
C. _(underscore)
D. -(Hyphen)
Ans: D

25. Which of the following is relative path to /home/sandeep directory?
A. $ cd Desktop/abc
B. $ cd Downloads/abc
C. Both a and b
D. $ cd /etc
Ans: C

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