Computer Science - Linux

Exercise :: Linux - Section 3

31. 

What command is used with file named 'letter' to remove the executable permission from the user and assign read permission to the group and others?

A. chmod go + x, u - x letter
B. chmod g - x, uo + r letter
C. chmod go + r, u + x letter
D. chmod u - x, go + r letter
E. None of the above

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

32. 

What command is used to assign executable permission to the owner of the file named "letter"?

A. chmod ugo + x letter
B. chmod u + x letter
C. chmod u + w letter
D. chmod g + x letter
E. None of the above

Answer: Option B

Explanation:

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33. 

What command is used to compare the files?

A. ccp
B. du
C. cmp
D. comp
E. None of the above

Answer: Option C

Explanation:

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34. 

What command is used to summarize the disk usage?

A. disk
B. du
C. fdisk
D. chkdsk
E. None of the above

Answer: Option B

Explanation:

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35. 

What command is used to list the jobs currently in print queues?

A. lpq
B. lpr
C. lprm
D. lpc
E. None of the above

Answer: Option A

Explanation:

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