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Q.

A memory bus is mainly used for communication between

A

processor and memory

B

processor and I/O devices

C

I/O devices and memory

D

input device and output device

E

None of the above

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MCQ

1.

A physical connection between the microprocessor memory and other parts of the microcomputer is known as

A

Path

B

Address bus

C

Route

D

All of the above

E

None of the above

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2.

Which of the following registers hold the information before it goes to the decoder

A

control register

B

data register

C

accumulator

D

address register

E

None of the above

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3.

A set of information that defines the status of resources allocated to a process is...

A

Process control

B

ALU

C

Register Unit

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Process description

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None of these

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4.

The section of the CPU that selects, interprets and sees to the execution of program instructions

A

Memory

B

Register unit

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Control unit

D

ALU

E

None of the above

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5.

CPU stands for ______ ?

A

Central Performance Unit

B

Control Processing Unit

C

Common Processing Unit

D

Central Processing Unit

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