WorksheetsComputer 3 grade
Total questions: 25
Worksheet time: 14mins
Which of the following is an input device?
Keyboard
Projector
Headphones
Identify this device.
Scanner
Monitor
Speaker
We can touch and feel the ________.
SOFTWARE
HARDWARE
Software is a set of ________.
PROGRAMS
HARDWARES
Hard Disk is present inside the _______ box.
square
LED
CPU
all
none
A CPU is made up of MU, CU, and_______.
ATM
ALU
SOI
all
none
_______ are used to listen to music and sound stored in a computer.
speakers
joystick
light pen
all
none
The software that helps you to do a special type of work is called _______ software.
application
input
completed
all
none
The ______ monitor consumes the least power.
LCD
CRT
LED
all
none
A __________ looks like a TV Screen
Mouse
Monitor
Keyboard
A ___________ is a pointing device.
Mouse
Keyboard
Monitor
________ keys are used alone or in combination with other keys to perform certain actions.
Typing
Control
Function
Navigation
A commonly used keyboard has ___________ keys.
140
104
114
Processed data is called output.
TRUE
FALSE
The game you play on a computer is an example of _______.
HARDWARE
SOFTWARE
Printer, monitor, headphone are the examples of ________ devices.
INPUT
OUTPUT
I am the longest key on the keyboard.
Spacebar key
Backspace key
Enter key
None of the above
Delete key is used to erase the text
TRUE
FALSE
it is a picture of ...
letter keys
arrow keys
numeric keys
this key is used to ...
make a new line
create space
set a capital letter
Press the ______ key to make a space between words.
shift
space bar
caps lock
