Which of the following is said to be the brain of a computer?

(a)

Input devices

(b)

Output devices

(c)

Memory device

(d)

Microprocessor

How many bits constitute a word?

(a)

8

(b)

16

(c)

32

(d)

determined by the processor used.

How many memory locations are identified by a processor with 8 bits address bus at a time?

(a)

28

(b)

1024

(c)

256

(d)

8000

What is the smallest size of data represented in a CD?

(a)

blocks

(b)

sectors

(c)

pits

(d)

tracks

Which of the following is not included in computer organization?

(a)

I/O devices

(b)

Software

(c)

CPU

(d)

Main memory

Which of the following involved in designing a computer?

(a)

Computer architecture

(b)

Computer Organization

(c)

Computer Software

(d)

Memory

Microprocessors were first introduced in the early_________.

(a)

1956

(b)

1958

(c)

1960

(d)

1970

Microprocessor is driven by ..........

(a)

Clock pulses

(b)

ALU

(c)

Control unit

(d)

Register

Which of the following is an integrated circuit?

(a)

Personal computers

(b)

Microprocessors

(c)

INTEL

(d)

Transistors

How many units the Microprocessor is made?

(a)

1

(b)

2

(c)

3

(d)

 4

Which of the following control the operations through signals?

(a)

Register

(b)

Control Unit

(c)

Intel

(d)

ALU

Which of the following act as a communication channels between the microprocessor and devices?

(a)

 ALU

(b)

Register

(c)

Control Unit

(d)

System Bus

Which of the following is not the characteristics of Microprocessor?

(a)

Clock Speed

(b)

Instruction set

(c)

 Word size 

(d)

System bus

The speed at which the microprocessor executes instructions is called .........

(a)

Clock speed

(b)

Clock rate

(c)

Clock bus

(d)

Clock size

Clock speed is measured in........

(a)

MHz

(b)

GHz

(c)

(a) or (b)

(d)

BPS

Which of the following used to measure the speed of computer processors?

(a)

Clock rate

(b)

Clock speed

(c)

 Word size

(d)

Hertz

How many types of operations carried out of instruction set?

(a)

5

(b)

4

(c)

3

(d)

 2

Which of the following determines the amount of RAM accessed at one time?

(a)

Clock speed

(b)

Word size

(c)

 Hertz

(d)

Data bus

The first commercial microprocessor is a ..........bit processor.

(a)

8

(b)

16

(c)

4

(d)

 2

The present microprocessor use................ bit architecture.

(a)

8 or 16

(b)

 4 or 8

(c)

 32 or 64

(d)

 64 or 128