Explore topic-wise MCQs in Unix.

This section includes 25 Mcqs, each offering curated multiple-choice questions to sharpen your Unix knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is not an internal command for more?

A. q
B. f
C. b
D. z
Answer» E.
2.

UNIX offers a pager named ____ which has replaced the original pager of UNIX called ____

A. more, less
B. less, more
C. more, pg
D. pg, more
Answer» D. pg, more
3.

file command identifies the file type by examining the magic number of the file.

A. True
B. False
Answer» B. False
4.

Which command is used for knowing the file type?

A. file
B. type
C. filetype
D. type of file
Answer» B. type
5.

-t option prints the title on the first page.

A. True
B. False
Answer» B. False
6.

Which option is used for printing multiple copies of a file using lp command?

A. -l
B. -i
C. -t
D. -n
Answer» E.
7.

Which option is used with lp command if there are more than one printers in the system?

A. -t
B. -d
C. -i
D. -p
Answer» C. -i
8.

Which command is used for printing a file?

A. lp
B. pr
C. pg
D. more
Answer» B. pr
9.

What does the following command do?

A. reads word count from sample.txt
B. reads word count from newfile
C. reads word count from sample.txt and write it to newfile
D. error is producedView Answer
Answer» D. error is producedView Answer
10.

wc command can also work on a data stream.

A. True
B. False
Answer» B. False
11.

Which option is used for counting the number of characters in a file only.

A. -l
B. -W
C. -c
D. -w
Answer» D. -w
12.

Which option is used for counting the number of words in a file only?

A. -l
B. -W
C. -c
D. -w
Answer» E.
13.

Which option is used for counting the number of lines in a file only.

A. -l
B. -W
C. -c
D. -w
Answer» B. -W
14.

wc command cannot take multiple filenames as arguments.

A. True
B. False
Answer» C.
15.

Which command is used for counting words, lines and characters in a file?

A. diff
B. count
C. man
D. wc
Answer» E.
16.

WHICH_OF_THE_FOLLOWING_IS_AN_ARCHIVAL_PROGRAM??$

A. arch
B. archive
C. ar
D. tar
Answer» E.
17.

Which of the following is a better agent than gzip?

A. bzip2
B. bzip2 and bunzip2
C. bunzip2
D. allzip
Answer» C. bunzip2
18.

We can provide multiple filenames as arguments to gunzip?

A. True
B. False
Answer» B. False
19.

We cannot uncompress files using gzip.

A. True
B. False
Answer» C.
20.

Which of the following is used for decompressing files?

A. GZIP
B. gunzip
C. uncmp
D. cmp
Answer» C. uncmp
21.

Which option is used with gzip command for recursive compression?

A. -c
B. -l
C. -d
D. -r
Answer» E.
22.

We can provide original filenames without .gz extension while checking compression ratio using gzip – l?$

A. True
B. False
Answer» B. False
23.

Which option is used with gzip command to check compression ratio for files?

A. -l
B. -c
C. -e
D. -x
Answer» B. -c
24.

Which one of the following extension is provided by gzip to the compressed filename?

A. .cm
B. .gz
C. .zip
D. .zp
Answer» C. .zip
25.

Which of the following is used to compress files?

A. cmp
B. gzip
C. gunzip
D. comm
Answer» C. gunzip