Operating System (3140702) MCQs

MCQs of Unix/Linux Operating System

Showing 61 to 70 out of 115 Questions
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61.
Which command is used to display the differences between files?
(a) comm
(b) diff
(c) cmp
(d) differ
Answer:

Option (b)

62.
When two files are identical. what is the output of diff command?
(a) Files are identical
(b) Returns prompt
(c) No output
(d) Throws an error
Answer:

Option (b)

63.
Which command is used for counting words, lines, and characters in a file?
(a) diff
(b) count
(c) man
(d) wc
Answer:

Option (d)

64.
Which option is used for counting the number of lines in a file only.
(a) -l
(b) -W
(c) -c
(d) -w
Answer:

Option (a)

65.
Which option is used for counting the number of words in a file only?
(a) -l
(b) -W
(c) -c
(d) -w
Answer:

Option (d)

66.
Which option is used for counting the number of characters in a file only.
(a) -l
(b) -W
(c) -c
(d) -w
Answer:

Option (c)

67.
Which command is used for knowing the file type?
(a) file
(b) type
(c) filetype
(d) type of file
Answer:

Option (a)

68.
A file can be recognized as an ordinary file or directory by ____ symbol.
(a) $
(b) –
(c) *
(d) /
Answer:

Option (b)

69.
How many types of permissions a file has in UNIX?
(a) 1
(b) 2
(c) 3
(d) 4
Answer:

Option (c)

70.
Permissions of a file are represented by which of the following characters?
(a) r,w,x
(b) e,w,x
(c) x,w,e
(d) e,x,w
Answer:

Option (a)

Showing 61 to 70 out of 115 Questions
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