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Worksheets

Data Pricessing

Total questions: 48

Worksheet time: 37mins

Name
Class
Date
1.

What will be the output of an AND gate if there are two inputs of 1 and 0?

a)

1

b)

11

c)

10

d)

0

2.

What will be the output of an OR gate, which receives two inputs of 0 and 1?

a)

0

b)

11

c)

10

d)

1

3.

In an OR gate, 1 + 1 =

a)

2

b)

11

c)

1

d)

10

4.

In an AND gate, 1 * 0 =

a)

10

b)

100

c)

0

d)

1

5.

Which of the following is not an example of logic gate?

a)

NOT

b)

AND

c)

NAND

d)

MAND

6.

___________ gates form the pillars of other logic gates

a)

normal

b)

universal

c)

Standard single

d)

alternative

7.

What will be the output of an EXOR gate if there are two inputs of 1 and 1?

a)

o

b)

1

c)

11

d)

10

8.

The diagram below represents what logic gate?

a)

EXOR

b)

NAND

c)

NOT

d)

EXNOR

9.

_____is an elementary building block of a digital

a)

Building gate

b)

electric gate

c)

analytical gate

d)

logic gate

10.

Which of the tables stands for NAND gate?

a)

I

b)

II

c)

IV

d)

III

11.

What is the virus that spread in the computer?

a)

It is hardware

b)

It is system software

c)

It is a computer program

d)

It is a windows tool

12.

The virus that spread in application software is called as

a)

Boot virus

b)

Macro virus

c)

File virus

d)

Anti virus

13.

What is the name of the viruses that fool a user into downloading and/or executing them by pretending to be useful applications?

a)

Cracker

b)

Worm

c)

Trojan horses

d)

Keylogger

14.

Which of the below-mentioned reasons do not satisfy the reason why people create a computer virus?

a)

Research purpose

b)

Pranks

c)

Identity theft

d)

Protection

15.

What is 'Trend Micro'?

a)

It is anti-virus software

b)

It is just a program

c)

It is virus program

d)

None of the above

16.

____________ deletes all the files that it infects.

a)

Non-resident virus

b)

Overwrite Virus

c)

Polymorphic Virus

d)

Multipartite Virus

17.

______________ are difficult to identify as they keep on changing their type and signature.

a)

Non-resident virus

b)

Boot Sector Virus

c)

Polymorphic Virus

d)

Multipartite Virus

18.

Which of the following is not an antivirus?

a)

Bit defender

b)

AVG

c)

Compaq

d)

Norton

19.

Which of them is not an ideal way of spreading the virus?

a)

Infected website

b)

Emails

c)

Official Antivirus CDs

d)

USBs

20.

A computer ________ is a malicious code which self-replicates by copying itself to other programs.

a)

program

b)

virus

c)

application

d)

worm

21.

Which of the following is not a type of virus?

a)

Boot sector

b)

Polymorphic

c)

Multipartite

d)

Trojan

22.

Direct Action Virus is also known as ___________

a)

Non-resident virus

b)

Boot Sector Virus

c)

Polymorphic Virus

d)

Multipartite Virus

23.

Which of the following is not an effect of a computer virus? It

a)

distorts the computer screen.

b)

corrupts the computer.

c)

damages the computer.

d)

Interferes with computer operation.

24.

Which of the following symbols is used is used for a conditional statement in the flow chart.

a)

Circle

b)

Parallelogram

c)

Rectangle

d)

Rhombus

e)

Square

25.

Which of these is not used in the flow chart

a)

Circle

b)

Triangle

c)

Parallelogram

d)

Rectangle

e)

Rhombus

26.

Which of these commands is used to erase the screen of the computer during the execution of a BASIC program?

a)

CLS

b)

END

c)

BASIC

d)

REM

e)

STOP

27.

The command REM in BASIC programming means?

a)

Remake

b)

Reminder

c)

Remark

d)

Remember

e)

Remove

28.

In BASIC programming which command gives an output?

a)

CLS

b)

END

c)

GOTO

d)

PRINT

e)

REM

29.

The letter 'S' in the acronym BASIC represents

a)

sage

b)

semantic

c)

software

d)

symbolic

e)

systematic

30.

ln BASIC programming, which of the following is a logical operator?

a)

*

b)

>

c)

+

d)

-

e)

/

31.

What is the output of the following program segment? 10 A=10 20 C=A^2 30 print C

a)

100

b)

200

c)

300

d)

1000

e)

2000

32.

A step by step written procedures of solving problems is known as

a)

Algorithm

b)

Diagram

c)

Flow chart

d)

Instructions

e)

Program

33.

The pictorial representation of a step by step written procedures of solving a computer program is known as

a)

Algorithm

b)

Flow chart

c)

Organogram

d)

Program code

e)

Pseudocode

34.

What will be the output of the program?

4 lines
35.

List thee BASIC keywords used in the program above

4 lines
36.

Which of the statement number indicate CLEAR THE SCREEN?

4 lines
37.

What number line shows the arithmetic operation?

4 lines
38.

Will the statement in number line 10 be executed or not?

4 lines
39.

Which of the following is not part of the benefit of networking?

a)

File sharing

b)

Printer sharing

c)

Internet connection sharing

d)

Recording

40.

LANs are connected to WANS through the network device called ____

a)

Hub

b)

Ethernet

c)

Router

d)

None of the above

41.

The computer network that covers a broad area is refers to as ____

a)

LAN

b)

WAN

c)

PAN

d)

LAW

42.

In which topology there is a central controller or hub?

a)

Star

b)

Mesh

c)

Ring

d)

Bus

43.

Which of these describe a network arrangement

a)

Topology

b)

Routing

c)

Networking

d)

None of the mentioned

44.

The diagram below is a ______ network topology

a)

Star

b)

Mesh

c)

Ring

d)

Bus

45.

Data communication system within a building or campus is________

a)

LAN

b)

WAN

c)

MAN

d)

None of the mentioned

46.

Expand WAN?

a)

World Area Network

b)

Wide Area Network

c)

Web Area Network

d)

None Of The Mentioned

47.

____ is an interconnection between two or more computer system for the purpose of sharing resources.

a)

Networking

b)

Internet

c)

Web

d)

Blog

48.

The type of networking that covers a city in terms of connection is referred to as ___

a)

WAN

b)

LAN

c)

PAN

d)

MAN

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