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Computer an Overview (Revision-2)

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

CPU is often referred to as the ___________ of computer.

a)

brain

b)

drain

c)

store

d)

father

2.

It is one of the most important part of any computer which performs calculations, actions and executions.

a)

Mother Board

b)

CPU

c)

RAM

d)

Windows

3.

I am not a component of CPU

a)

ALU

b)

MU

c)

CU

d)

GPU

4.

Which of the following is not a feature of CPU

a)

Brain of computer

b)

Performs data processing operations

c)

Stores data, intermediate results and instructions

d)

It is controlled by the operations of other parts of computer

5.

This unit supplies information to other units of the computer when needed.

a)

Arithmetic Logic Unit

b)

Memory Unit

c)

Control Unit

d)

Output Unit

6.

_________________ memory and _________________ memory are two types of memories.

a)

Internal ; Main

b)

ROM ; RAM

c)

Primary ; Secondary

d)

Primary ; Tertiary

7.

This one is not a function of memory unit.

a)

stores all the data

b)

stores intermediate results

c)

store results of final processing

d)

Inputs and Outputs are transmitted through secondary memory

8.

It does not carry out any actual data processing operations.

a)

ALU

b)

CU

c)

GPU

9.

I am responsible for managing and coordinating all the units of computer.

a)

ALU

b)

Output Unit

c)

Input Unit

d)

CU

10.

We are the 2 may sections of ALU

a)

Arithmetic & Logic

b)

Arithmetic & Mathematic

c)

Logical & Magical

d)

Calculus & Logical

11.

I was the first microprocessor chip developed by Intel

a)

Intel i3

b)

Intel Pantium D

c)

Intel 4004

d)

Intel 4008

12.

Finding Total, Average, Discount, Tax etc. is done by

a)

Arithmetic Section

b)

Logic Section

13.

Comparing, selecting, matching and merging is done by

a)

Arithmetic Section

b)

Logic Section

14.

It's job is to translate the computer's output into a form that is understandable by the users.

a)

Input Unit

b)

Control Unit

c)

Output Unit

d)

Memory Unit

15.

Which type of device is it?

a)

Input

b)

Output

c)

Storage

16.

Memory plays an important role in saving and _____________ data.

a)

retrieving

b)

storing

c)

noting

d)

voting

17.

The performance of the computer system depends upon the size of the _____________________.

a)

monitor

b)

memory

c)

speakers

d)

mouse

18.

Integrated Circuits and Semiconductors and recognise only ____________ electronic states.

a)

2

b)

3

c)

4

d)

5

19.

Absence of current means?

a)

0

b)

1

c)

2

d)

3

20.

It saves a single computer character, alphabetic or numeric

a)

Bit

b)

Nibble

c)

Byte

21.

A computer stores the information in the form of ______________

a)

word-size

b)

word length

c)

computer word

22.

I am half of byte and equal to 4 bits. My name is (a)  

23.

1024 Exa Bytes = 1 _____________

a)

Zetta Byte

b)

Tera Byte

c)

Peta Byte

d)

Geop Byte

24.

1024 Bronto Byte = 1 _______________

a)

Yotta Byte

b)

Geop Byte

c)

Peta Byte

d)

Exa Byte

25.

I am the highest memory measurement unit

a)

Bronto Byte

b)

Exa Byte

c)

Peta Byte

d)

Geop Byte