WorksheetsComputer Fundamentals
Total questions: 20
Worksheet time: 28mins
What do you mean by hardware?
tools available in the market
physical components of a computer
What do you mean by software?
Set of instructions that tell a computer how to perform a particular task
physical components of a computer
Which of these is an example of hardware?
Mouse
Keyboard
Windows
Both a and b
Which of these is not a software?
Google Chrome
Google Maps
CPU
What is the full form of CPU?
Central Processing Unit
Centre Processing Unit
Control Processing Unit
None of the above
Which of the following are parts of the CPU?
Plotter and Printer
Joystick and scanner
Both a and b
ALU & CU
What are the functions of ALU and CU?
Differentiate between Input and Output Devices.
What is used to play games?
Joystick
VDU
Light Pen
Web camera
Pointing device is another name for which input device?
Light pen
printer
Mouse
bar code reader
Which is the most common input device?
Mouse
Scanner
web camera
Keyboard
Explain any three output devices.
Differentiate between primary and secondary memory.
Differentiate between RAM and ROM.
RAM is a (a) memory.
The storage capacity of hard disk is (a) than floppy disk.
A (a) is another kind of printer used to print charts, presentations, tables, etc.
1 GB= (a) MB
(a) is a set of programs to perform a specific task.
Give the full forms of RAM, ROM, CPU, CU, ALU, WORM, CD-ROM, DVD
