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Q.

.......... Is known as unauthorized access into others system.

A

Hacking

B

Encryption

C

Decryption

D

None of these

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1.

Process of Combining strings is known as

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Compiling

B

Combining

C

Attaching

D

Concatenation

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The minimum number of MOS transistors required to make a dynamic RAM cell is

A

1

B

2

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4

E

None of the above

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3.

The MS-DOS operating system is a .....

A

graphical user interface, single-tasking operating system

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graphical user interface, multi-tasking operating system

C

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command-driven interface, multi-tasking operating system

E

None of these

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Which of the following extensions suggest that the file is a backup copy?

A

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B

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C

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D

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E

None of these

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5.

What is the function of Recycle Bin?

A

Store deleted file

B

Store temporary file

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Store corrupted file

D

Store Document file

E

None of these

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