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Q.

Which command will be used with vi editor to replace single character under cursor with any number of characters?

A

s

B

S

C

a

D

i

E

None of the above

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Similar Questions

MCQ

1.

Which of command is used to copy a file?

A

copy

B

cp

C

cpio

D

tar

E

None of the above

Discussion

MCQ

2.

Which command is used to display a file contents in octal form?

A

cd

B

od

C

of

D

oct

E

None of the above

Discussion

MCQ

3.

The command to count the number of files in the current directory by using pipes, is

A

ls | wc

B

ls -l | wc -l

C

ls | wc -w

D

ls | ws -c

E

None of the above

Discussion

MCQ

4.

The usual effect of abnormal termination of a program is ____________

A

core dump file generation

B

system crash

C

program switch

D

signal destruction

Discussion

MCQ

5.

Which of the following commands can be used to get information about all users who are currently logged into the system?

A

which

B

who

C

who am i

D

1 /u

E

None of the above

Discussion

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