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Q.

Which of the following memory medium is not used as main memory system ?

A

Magnetic core

B

Semiconductor

C

Magnetic tape

D

Both a and b

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1.

Which of the following is used as a primary storage device ?

A

Magnetic drum

B

PROM

C

Floppy disk

D

All of these

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2.

Which is responsible for all the outside the world communication by the microprocessor

A

BIU

B

PIU

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TIU

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LIU

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3.

How many bits the instruction pointer is wide

A

16 bit

B

32 bit

C

64 bit

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128 bit

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4.

The first microprocessor built by the Intel Corporation was called

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8008

B

8080

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4004

D

88000

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5.

Eight of the registers are known as

A

General - purpose register

B

Pointer or Index registers

C

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D

Other register

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