Fill in the Blanks (10 Questions)
1.
A
______ is a device that helps us do tasks easily. (Answer: machine)
2.
A
computer is an electronic ______. (Answer: device)
3.
We
type using a ______. (Answer: keyboard)
4.
A
______ can be used to click on items on a computer screen. (Answer: mouse)
5.
______
is the brain of the computer. (Answer: CPU)
6.
A
______ is used to display images and text. (Answer: monitor)
7.
A
washing ______ helps us clean clothes. (Answer: machine)
8.
We
can print documents using a ______. (Answer: printer)
9.
______
is used to store data in a computer. (Answer: Memory)
10.
A
______ is a type of computer you can carry around. (Answer: laptop)
True or False (10 Questions)
1.
A
computer can only be used for playing games. (Answer: False)
2.
A
blender is a type of machine. (Answer: True)
3.
The
keyboard is used to listen to music. (Answer: False)
4.
We
can write documents on a computer. (Answer: True)
5.
A
tablet is a type of computer. (Answer: True)
6.
The
CPU is also known as the heart of the computer. (Answer: False)
7.
All
machines need electricity to work. (Answer: False)
8.
A
mouse helps us draw on the computer. (Answer: True)
9.
Computers
cannot connect to the internet. (Answer: False)
10.
A
smartphone is a type of machine. (Answer: True)
Multiple Choice Questions (10 Questions)
1.
Which
of the following is not a machine?
o
a)
Car
o
b)
Table
o
c)
Washing machine
o
d)
Printer (Answer: b)
2.
What
part of the computer is used to type?
o
a)
Monitor
o
b)
Mouse
o
c)
Keyboard
o
d)
Printer (Answer: c)
3.
Which
machine helps us clean the house?
o
a)
Vacuum cleaner
o
b)
Computer
o
c)
TV
o
d)
Refrigerator (Answer: a)
4.
What
does CPU stand for?
o
a)
Central Processing Unit
o
b)
Central Printing Unit
o
c)
Central Power Unit
o
d)
Central Programming Unit (Answer: a)
5.
Which
device is used to print documents?
o
a)
Monitor
o
b)
Keyboard
o
c)
Printer
o
d)
Mouse (Answer: c)
6.
Which
of these is a portable computer?
o
a)
Desktop
o
b)
Laptop
o
c)
Server
o
d)
CPU (Answer: b)
7.
Which
part of the computer displays images and text?
o
a)
Mouse
o
b)
Keyboard
o
c)
Monitor
o
d)
Printer (Answer: c)
8.
What
is used to move the cursor on a computer screen?
o
a)
Keyboard
o
b)
Monitor
o
c)
CPU
o
d)
Mouse (Answer: d)
9.
Which
device helps in listening to sound from the computer?
o
a)
Monitor
o
b)
Speaker
o
c)
Mouse
o
d)
Keyboard (Answer: b)
10.
What
do we use to store large amounts of data on a computer?
- a) RAM
- b) Hard drive
- c) Keyboard
- d) Monitor (Answer: b)
Short Answer Questions (10 Questions)
1.
What
is a computer?
o
Answer: A computer is an electronic device
that processes data and performs tasks according to instructions.
2.
Name
two types of machines used in the kitchen.
o
Answer: Blender and microwave oven.
3.
What
does a printer do?
o
Answer: A printer produces hard copies of
documents and images from a computer.
4.
How
do we use a mouse?
o
Answer: A mouse is used to point, click,
and drag items on a computer screen.
5.
What
is the main function of the CPU in a computer?
o
Answer: The CPU processes instructions and
performs calculations, acting as the brain of the computer.
6.
Name
one example of a portable machine.
o
Answer: Laptop.
7.
What
is the purpose of the monitor?
o
Answer: The monitor displays images, text,
and videos from the computer.
8.
Why
do we use a keyboard?
o
Answer: A keyboard is used for typing text
and entering commands into the computer.
9.
How
does a washing machine help us?
o
Answer: A washing machine helps us clean
clothes automatically.
10.
What
is a smartphone?
o
Answer: A smartphone is a mobile phone
with advanced features, including internet connectivity and computing
capabilities.
These exercises cover fundamental
concepts about machines and computers suitable for students in grades 1 to 3.
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