Unix OS mcq questions with answer – Set 2

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• Total Number Of Questions : 10
• Passing Marks : 7
• Each Question Carry 1 Mark, No Negative Marking.
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#1. Which command is used by the user to change their login password in Unix?

cp

cp

man

man

reset

reset

passwd

passwd

#2. Which command is used for displaying the contents of a file in Unix?

mkdir

mkdir

cat

cat

rm

rm

cp

cp

#3. Which command is used to compress files?

gzip

gzip

gunzip

gunzip

comm

comm

cmp

cmp

#4. Which symbol is used with the tail command to print the file from the selected line?

%%

%%

^

^

+

+

-

-

#5. Which command is used to delete all files in a directory?

del *

del *

rm *

rm *

mv *

mv *

rmdir *

rmdir *

#6. What is the function of cp command in Unix?

delete a given file

delete a given file

change the directory

change the directory

list all the available files in the current directory

list all the available files in the current directory

cp is a command used for copying files and directories

cp is a command used for copying files and directories

#7. Which command is used for removing/deleting files in Unix?

rm

rm

mv

mv

rmdir

rmdir

del

del

#8. Which command is used for comparing two files?

comp

comp

cmp

cmp

comm

comm

diff

diff

#9. Which Unix command is used for counting words, lines, and characters in a file?

wc

wc

man

man

count

count

diff

diff

#10. Which symbol is used to change permissions for hidden files in Unix?

*

*

$

$

&

&

.

.

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