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MCQ

Q.

Which option is used with the chmod command recursively to all files and sub-directories in a directory?

A

-1

B

#NAME?

C

#NAME?

D

-R

E

None of the above

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Similar Questions

MCQ

1.

Which symbol will be used with grep command to match the pattern pat at the end of a line?

A

^pat

B

$pat

C

pat$

D

pat^

E

None of the above

Discussion

MCQ

2.

Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file?

A

ls -F -x

B

ls -l

C

ls ~ x

D

Ip

E

None of the above

Discussion

MCQ

3.

Which commands is used to assign executable permission to all of the files named "letter"?

A

chmod ugo+r letter

B

chmod ugo+rw letter

C

chmod u+x letter

D

chmod ugo+x letter

E

None of the above

Discussion

MCQ

4.

Which command is used with vi editor to save file and remain in the editing mode?

A

:q

B

:w

C

q!

D

:x

E

None of the above

Discussion

MCQ

5.

The ls -l command tells

A

who the owner of the file is

B

the name of the group owner of the file

C

how large the file is and when the file was last modified.

D

All of the above

E

None of the above

Discussion

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