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WorksheetsComputer science revision
Total questions: 20
Worksheet time: 18mins
_____________________ are parts that are attached to the computer.
external
Computer devices
software
______________ is an input device used to select and draw objects on monitor.
Keyboard
Mouse
hard disk
Information displayed on the monitor is also known as ________
hard copy
soft copy
scanner
______________________ is an input device used to play games on a computer.
Printer
CPU
Joystick
__________________________ is used to give output in the form of sound.
Speaker
Microphone
Scanner
identify the type of this device
input device
output device
storage device
Identify this device
CPU
printer
scanner
What are computer devices?
CD-ROM stands for
Compact Disk Read
Compact Disk Read Only memory
Color disk Read only Memory
The buttons on keyboard are known as _____________
Keys
Caps
motherboard
Write the name of an input device and output device.
___________________ keys are used to type words and sentences.
Number Keys
Alphabet Keys
Special keys
_________________ key is also known as return key.
Enter
Space bar
Number key
How many shift keys are the keyboard
6
4
2
How many number keys are on the keyboard
9
10
7
what will be the output if we press Shift keys and
&
#
3
Symbols are on the ____________key.
Number
Shift
CTRL
What do you mean by key combination
_____________________ keys are used to add punctuation.
Letter
Punctuation
Caps lock
what will be the output, if we press shift and
(
*
@
