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Worksheets

Revision Ch1

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

__________ are wires or circuits which connect ALU, CU , registers and other devices in computer.

a)

circuit

b)

Buses

c)

Cable

d)

Jacks

2.

________ bus Carries instructions related to processing of data to different parts of computer from CPU

a)

Control Bus

b)

Address Bus

c)

Data Bus

d)

signal Bus

3.

Commonly used keyboard has the first six alphabets on the First row of alphabet keys as _____

a)

A,S,D,F,G,H

b)

Q,W,E,R,T,Y

c)

Z,X,C,V,B,N

d)

Y,U,I,O,P,K

4.

___________ is a pointing device which is used to point or select items on the the computer screen

a)

Pen

b)

Keyboard

c)

Mouse

d)

Microphone

5.

_________ is a widely used communication technology and is more effective

a)

Bloy

b)

Texting

c)

E-mail

d)

Chat

6.

__________ represents real life meeting environment

a)

Chat

b)

Texting

c)

Email

d)

Video conferencing

7.

______Are high speed temporary storage as found in most modern CPU

a)

Cache

b)

RAM

c)

ROM

d)

Register

8.

_______ Is the smallest storage unit in a computer

a)

0

b)

1

c)

Bit

d)

Byte

9.

A group of bits that represent an instruction or a command in a computer is called _____

a)

Byte

b)

Word

c)

Bit

d)

Statement

10.

_______ Is a volatile memory that it retains store information until power supply is on

a)

ROM

b)

EPROM

c)

DRAM

d)

SRAM

11.

_______ is Also called as flash drive , is a small portable device that is used to store access and transfer data

a)

Hard disk

b)

Pendrive

c)

Floppy

d)

CD

12.

VDU has a grid of tiny dots called _____

a)

Point

b)

Hole

c)

Pixel

d)

Gal

13.

_____ printer prints one character at a time.

a)

Laser printer

b)

Thermal printer

c)

Inkjet printer

d)

Character printer

14.

______ is a system software that controls working of a computer

a)

Operating system

b)

Device drivers

c)

Utility software

d)

Language processor

15.

______ are mobile apps that are designed for a particular platform or or a device

a)

Web apps

b)

Hybrid app

c)

Native app

d)

Mobile app