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understanding computer

Total questions: 55

Worksheet time: 54mins

Name
Class
Date
1.

Computer can be used in___________.

a)

Bank

b)

Hospital

c)

School

d)

Offices

e)

All of these

2.

Computer works very_____________.

a)

slow

b)

average

c)

little slow

d)

very fast

3.

A computer is used to keep records of _________________ in hotels and resorts.

a)

guests

b)

employees

c)

teachers

d)

students

4.

Who invented the computer

a)

Allen Turing

b)

Charles Babbage

c)

Augusta Adaming

d)

Simur cray

5.

A Computer is an ______ device.

a)

Energetic

b)

Electronic

c)

Natural

d)

Understanding

6.

It can be used for sending emails

a)
b)
c)
d)
7.

Which of these objects can be considered as a machine?

a)
b)
c)
d)
e)
8.

what am I?

a)

Desktop PC

b)

Mainframe/server

c)

Laptop

d)

Smart Phone

9.
Which one of these is the most expensive
a)
desktop
b)
laptop
c)
supercomputer
d)
mainframe
10.
which one of these is the least expensive
a)
laptop
b)
desktop
c)
server
d)
mainframe
11.
The internet is?
a)
A place to eat
b)
Millions of computers connected together
c)
A computer link
d)
A webpage
12.

What type of computer is commonly used for reading e-books, watching videos, and browsing the internet?

a)

Desktop

b)

Laptop

c)

Tablet

d)

Smartphone

13.

Which type of computer is known for its reliability, high processing power, and ability to handle large amounts of data and users at the same time?

a)

Mainframe computer

b)

Smartphone

c)

Tablet

d)

Personal computer

14.

What type of computer is a large, powerful and expensive computer that can handle hundreds or thousands of connected users simultaneously?

a)

Personal computer

b)

Laptop

c)

Mainframe computer

d)

Tablet

15.

Which type of computer is known for its portability and can be easily carried around?

a)

Mainframe

b)

Desktop

c)

Server

d)

Laptop

16.

Which of the following computers would be most likely to use if you own a grocery store?

a)

Terminal

b)

Self-Service Kiosk

c)

Supercomputer

d)

Smartphone

17.

Which of the following computers is best suited for students in a regular classroom in terms of portability and ease of use?

a)

Desktop Computer

b)

Laptop Computer

c)

Tablet Computer

d)

Wearable Computer

18.

Name the Microcomputer.

a)

Tablet

b)

Wearable

c)

Desktop/Tower

d)

Laptop

19.

Name the Microcomputer.

a)

Tablet

b)

Wearable

c)

Desktop/Tower

d)

Laptop

20.
Which is the largest and most powerful type of computer?
a)
minicomputer
b)
microcomputer
c)
supercomputer
d)
mainframe computer
21.
What kind of computer are you most likely to find in your home?
a)
supercomputer
b)
microcomputer
c)
mainframe
d)
minicomputer
22.

Which of the following is Super Computers mainly used for?

a)

Scientific research

b)

Weather Forecasting

c)

Nuclear Energy

d)

All of the Above

23.

Identify the 2 types of Micro computers from the list below:

a)

laptop and smartphones

b)

smartphones and tablets

c)

desktop and embedded

d)

desktop and laptop

24.

This type of computer can be worn.

a)

Embedded

b)

Mini

c)

Wearable

d)

PDA

25.

Which type of computer is built to support an organization's information?

a)

Mini

b)

Mainframe

c)

Embedded

d)

Super

26.

what am I?

a)

Desktop PC

b)

Mainframe/server

c)

Laptop

d)

Smart Phone

27.

What does CRT stand for?

a)

Computer Resolution Technology

b)

Central Random Technology

c)

Cathode Ray Tube

d)

Circuit Response Time

28.

What colors are the phosphor dots arranged in on a CRT display?

a)

Yellow, Cyan, and Magenta

b)

Black and White

c)

Red, Green, and Blue (RGB)

d)

Orange, Purple, and Brown

29.

What was a drawback of CRT monitors compared to LCDs?

a)

Having longer response times

b)

Being front-heavy

c)

Requiring more power

d)

Having lower contrast ratios

30.

Floppy disk can store upto :

a)

25 GB

b)

17 GB

c)

1.44 MB

d)

All of These

31.

Falsh memories are also knowns as

(a)  

32.

A (a)   is a removable memory card that you connect to a computer to copy and store information.

33.

This memory is for short term storage and is lost when the computer is turned off.

a)

ROM

b)

CPU

c)

RAM

d)

Hard disk

34.

A unit of eight bit memory cell groups is called a (a)   .

35.

1 KB= (a)   Bytes

36.

What is software?

a)

The physical parts of a computer

b)

The operating information used by a computer

c)

The memory bank of a computer

d)

The electrical current inside of a computer

37.

This is system software.

a)

True

b)

False

38.

MS Word is an example of ____________ software

a)

Presentation software

b)

DBMS software

c)

Spreadsheet software

d)

Word processing software

39.

The application software used to arrange and store large amount of information in organised manner

a)

Graphics software

b)

Multimedia software

c)

Database management software (DBMS)

d)

Presentation software

40.

What is IPO stands for?

a)

Input, Product, Output

b)

In, Process, Out

c)

Input, Process, Output

41.

Identify the output in the following picture

a)

Mango Shake

b)

Mixing

c)

Mango

42.

What is the process in the given picture?

a)

Boiling

b)

Steaming

c)

Baking

43.

Rohan is washing clothes. In which stage of Input-Process-Ouput cycle he is in?

a)

Input

b)

Process

c)

Output

44.

Identify the Input in the given figure.

a)

Toy

b)

Playing

c)

Clay

45.

Look at the picture and identify the Output.

a)

Oven

b)

Cake

c)

Eggs

d)

Milk

46.

Reema has put water in freezer so that she can have ice cubes. What will be the process in this task?

a)

Ice Cubes

b)

Ice

c)

Freezing

47.

Pendrive is a/an ______________________

a)

input device

b)

input

c)

output device

d)

output

e)

storage device

48.

Monitor is a/an ____________________

a)

input device

b)

input and output device

c)

Storage device

d)

Output device

e)

Process device

49.

Based on the answer given, which one is the processing device?

a)

CPU

b)

Mouse

c)

Keyboard

d)

Monitor

50.

Hard disk is a / an ________________

a)

input device

b)

output device

c)

storage device

d)

processing device

51.

Saving data, information and programs in the computer for future use is ________________

a)

input

b)

storage

c)

output

d)

process

52.

Pictures kept in Google Drive is an example of __________

a)

input

b)

process

c)

storage

d)

output

53.

Sound produced by a speaker is an example of _____________

a)

storage

b)

process

c)

input

d)

output

54.

What is the nickname for the CPU?

a)

The BOSS

b)

The Processor

c)

The Backbone

d)

The Brain

55.

When a user enters data into a computer, what is this called?

a)

Input

b)

Process

c)

Output

d)

Program

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