Computer Fundamentals

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

• Whatsapp

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