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Worksheets

Code Crafters

Total questions: 60

Worksheet time: 30mins

Name
Class
Date
1.

The __________________ is called the brain of the computer?

a)

Keyboard

b)


Mouse

c)


CPU

d)

Monitor

2.

What is the primary function of the CPU in a computer?

a)

Processing data

b)

Displaying images

c)

Inputting commands

d)

Storing files

3.

Which component of a computer is responsible for executing program instructions?

a)

Keyboard

b)

Mouse

c)

CPU

d)

Monitor

4.

What is the main function of the central processing unit (CPU) in a computer system?

a)

Displaying images

b)

Storing files

c)

Processing data

d)

Inputting commands

5.

What is the function of the GPU in a computer system?

a)

Processing data

b)

Displaying images

c)

Inputting commands

d)

Storing files

6.

Which component of a computer is responsible for managing memory and storage?

a)

Keyboard

b)

Mouse

c)

CPU

d)

Hard drive

7.

What is the purpose of the motherboard in a computer?

a)

Connecting external devices

b)

Processing data

c)

Displaying images

d)

Managing power supply

8.

What is the function of the RAM in a computer system?

a)

Storing files

b)

Processing data

c)

Displaying images

d)

Managing power supply

9.

What is the primary function of the hard drive in a computer?

a)

Storing files

b)

Processing data

c)

Displaying images

d)

Managing power supply

10.
A computer is an electronic device for storing and processing data.
a)
True
b)
False
11.

Which one is not an example Secondary Storage ?

a)

CD

b)

Pen drive

c)

RAM

d)

Memory Card

12.

ROM is a Non volatile Memory.

a)

True

b)

False

13.

Integrated Circuits was used in _______________ generation.

a)

First

b)

Second

c)

Third

d)

Fourth

14.

Who is called as the Father of the Computer ?

a)

Von Newmann

b)

Lady Ada Lovelace

c)

Charles Babbage

d)

Herman Hollerith

15.

Machine Language is a -------- language.

a)

4th Generation

b)

3rd Generation

c)

1st Generation

d)

2nd Generation

16.

A/an __________ converts a high level language program into machine language,line by line.

a)

Assembler

b)

Compiler

c)

Interpreter

17.

A computer network is a system of:

a)

two or more computing devices connected to one another

b)

Data transfer and information storage

c)

Sharing devices like scanners

d)

A whole lot of individual machines working on their own

18.

Which one of the following terms refer to the most popular LAN technology

a)

Ethernet

b)

WAN

c)

Internet

d)

Intranet

19.

Which one of the following terms refer to wireless radio communication?

a)

Bluetooth

b)

Bandwidth

c)

GPS

d)

Ethernet

20.
What does LAN stand for?
a)
Local Art Network
b)
Localise Aerial Network
c)
Local Area Network
d)
Local Area News
21.
All computers have Network Interface Cards built in
a)
True
b)
False
22.

The instructions that tell the computer what to do:

a)

Hardware

b)

Input

c)

Software

d)

Ooutput

23.

The 2 types of Software are:

a)

Operating System

b)

System

c)

Business

d)

Application

24.

Operating system for mobile devices

a)

Netware

b)

Unix

c)

Android

d)

Windows NT

25.

Microsoft Word is an example of an operating system

a)

False

b)

True

26.

What is Malware?

a)

Software that protects your computer from viruses

b)

Software that protects your computer from spyware and adware infections

c)

Software that updates your computers operating system

d)

Software that may harm your computer

27.

Which of the following is NOT an example of antivirus software ?

a)

Kaspersky

b)

Panda Security

c)

AVG

d)

Melissa

28.

What is the full form of malware ?

a)

Malicious Software

b)

Meaningful Software

c)

Malicious Spyware

d)

Meaningful Spyware

29.

A computer can solve ?

a)

Money issues

b)

Family problems

c)

complex calculations

d)

thunder storms

30.

Choose the Home row keys?

a)

GBRT JHYU

b)

ASDF JKL;

c)

SDFG HIJKL

31.

________________ computers are used for Satellite control.

a)

Mini

b)

Mainframe

c)

Super

32.

Which corporation designed the Minicomputers ?

a)

VI Corporation

b)

IBM Corporation

c)

Vodafone Corporation

33.

__________ stores the information temporarily.

a)

RAM

b)

ROM

c)

External memory

d)

all

e)

none

34.

CD can store upto _______ of data.

a)

700 MB

b)

2 TB

c)

8 TB

d)

all

e)

none

35.
RAM & ROM are known as what kind of memory?
a)
Secondary storage
b)
Main memory
c)
Registers
d)
Flash memory
36.

The only two digits used in the binary number system are _______.

a)

one and two

b)

zero and one

c)

zero and two

d)

two and three

37.

A bit is the smallest unit used to measure data.

a)

True

b)

False

38.

Four bits is called a

a)

Bit

b)

Byte

c)

Nibble

39.

A kilobyte is

a)

1024 bits

b)

1024 bytes

40.

Bits stand for

a)

Binary Digits

b)

Binary Datas

c)

Bi Datas

d)

Biz Digits

41.

A combination of eight bits is called

a)

Kilobytes

b)

Gigabytes

c)

Bytes

d)

Terabytes

42.

Arrange the following in ascending order

1KB 1PB 1GB 1TB 1ZB 1MB

a)

1KB<1MB<1GB<1TB<1PB<1ZB

b)

1KB<1MB<1GB<1PB<1zB<1TB

c)

1KB<1MB<1PB<1MB<1ZB<1GB

d)

1GB<1KB<1MB<1PB<1TB<1ZB

43.

ROM is used for storing a special software called

a)

BIOS

b)

EXCEL

c)

WORD

d)

PAINT

44.

What are the first 5 binary numbers?

a)

1, 10, 11, 100, 101

b)

1, 11, 111, 100, 110

c)

1, 10, 11, 101, 111

d)

1, 10, 100, 101, 110

45.
Binary uses electrical signals
a)
True
b)
False
46.
Convert 128 to binary
a)
10000000
b)
01111110
c)
10000001
d)
11001100
47.
Convert 11001100 to decimal
a)
224
b)
134
c)
104
d)
204
48.

Which of the following is NOT an operating system?

a)

YouTube

b)

Windows

c)

MAC OS

d)

Linux

49.

What is the name of this software?

a)

Mozilla

b)

Firebird

c)

Openra

d)

Opera

50.

Name this logo.

a)

Norton Antivirus

b)

AVG Antivirus

c)

Mcafee

d)

Avira

51.

The application layer of the OSI model is

a)

Four layer

b)

Five layer

c)

Seven layer

d)

Six layer

52.
What is finding and fixing errors in programs?
a)
Debugging
b)
Program
c)
Bug
d)
Code
53.
What can you make with programming?
a)
Games
b)
Websites
c)
Apps
d)
All of these
54.

If DOG is coded as 4157, then how would BLUE be coded?

a)

212215

b)

213215

c)

212125

d)

212521

55.

The format identifier ‘%i’ is also used for _____ data type.

a)

char

b)

int

c)

float

d)

double

56.

Find the output in following code

int main ()

{

int a,b ;

a= b= 4 ;

b =a++;

Printf ( " %d %d %d %d", a++, --b, ++a, b--);

}

a)

5 3 73

b)

5 4 5 3

c)

6 2 6 4

d)

Syntax Error

57.

Find error/ output in following code

int main ()

{

int i = 0;

for ( ; ;)

printf ( "%d", i) ;

return 0;

}

a)

O times

b)

Infinite times

c)

10 times

d)

1 times

58.

Rhombus shaped box in a flow chart is called-----

a)

Input box

b)

Decision box

c)

Processing box

d)

Start box

59.

Step by step procedure to solve any particular task is called----

a)

computer language

b)

compiler

c)

Algorithm

d)

flowchart

60.

how to print a and b variable of int and float respectively

a)

scanf("%d%f",&a,&b);

b)

printf("%d%f",a,b);

c)

printf("%f%d",&a,&b);

d)

printf("%f%d",&a,&b);

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