Unix Questions

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51.

While working with mail command, which command is used to save mail in a separate file?

A

s

B

r

C

w

D

d

E

None of the above

Correct Answer: A

None.

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52.

The command used to compare the files is known as

A

comp

B

cmp

C

do

D

ccp

E

None of the above

Correct Answer: B

None.

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53.

Which command is used to terminate a process?

A

shutdown

B

haltsys

C

cancel

D

kill

E

None of the above

Correct Answer: D

None.

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54.

Which option will be used with sort command to start sorting ofter the nth column of the (m+l)th field?

A

#NAME?

B

#NAME?

C

#NAME?

D

+(m+l).n

E

None of the above

Correct Answer: B

None.

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55.

The cp command uses:

A

standard input file

B

standard output file

C

both input and output file

D

neither standard input nor standard output file

E

None of the above

Correct Answer: D

None.

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56.

Which of the following files contains information related to password aging?

A

Shadow

B

password

C

profile

D

All the three

E

None of the above

Correct Answer: B

None.

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57.

Which command will be used with vi editor to replace text from cursor to right?

A

r

B

R

C

s

D

S

E

None of the above

Correct Answer: B

None.

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58.

Which of the following commands is used to rename a file?

A

rename

B

remove

C

mv

D

ren

E

None of the above

Correct Answer: C

None.

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59.

Which of the following is not a filter?

A

cat

B

grep

C

wc

D

sort

E

None of the above

Correct Answer: E

None.

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60.

Which of the following commands is used to copy a file wb from the programs directory into a file called wbx in the misc directory?

A

copy programs/wb misc/wbx

B

cp programs/wb misc/wbx

C

tar programs/wb misc/wbx

D

copy a:programs/wb b:misc/wbx

E

None of the above

Correct Answer: B

None.

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