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MCQ

Q.

Which command is used with vi editor to search a pattern in the forward direction?

A

/

B

?

C

//

D

??

E

None of the above

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MCQ

1.

Which column contains all details of the permissions of a file when you issue the ls -l command?

A

second

B

fourth

C

third

D

first

E

None of the above

Discussion

MCQ

2.

Which command is used to display the top of the file?

A

cat

B

head

C

more

D

grep

E

None of the above

Discussion

MCQ

3.

Which command is used to move all files to the bin sub-directory of the parent directory?

A

mv *.* /bin/

B

mv * /bin/*

C

mv * ../bin

D

mv * ../bin *.*

E

None of the above

Discussion

MCQ

4.

What are the characteristics of transaction semantics?

A

Suitable for applications that are concerned about coherence of data

B

The users of this model are interested in the atomicity property for their transaction

C

Easy to implement in a single processor system

D

Write back enhances access performance

Discussion

MCQ

5.

The command used to compare the files is known as

A

comp

B

cmp

C

do

D

ccp

E

None of the above

Discussion

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