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Q.

Which of the following commands is used to display the directory attributes rather than its contents?

A

ls -l -d

B

ls -l

C

ls -x

D

ls -F

E

None of the above

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MCQ

1.

Which shell's wild-cards is used to match a single character?

A

*

B

?

C

[ijk]

D

[!ijk]

E

None of the above

Discussion

MCQ

2.

Which command sends the word count of the file infile to the newfile.

A

wc infile >newfile

B

wc newfile

C

wc infile - newfile

D

wc infile | newfile

E

None of the above

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3.

Which command is used to copy a file wb with the same name from the programs directory to the misc directory?

A

copy programs/wb misc/wb

B

cp programs/wb misc

C

tar programs/wb misc/wb

D

copy a:programs/wb b:misc/wb

E

None of the above

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4.

You can append to a file instead of overwriting by using the

A

> symbols

B

>> symbols

C

< symbols

D

<< symbols

E

None of the above

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5.

Which command is used to set the three permissions for all the three categories of users of a file?

A

chgrp

B

chown

C

chmod

D

chusr

E

None of the above

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