Class-3 Hardware & software

The parts of a computer are divided into two groups.

• Mouse and keyboard

• CPU and UPS

• Hardware and software

The parts of computer that can be touched and seen are called______________.

• Software

• Hardware

• None of these

The devices are used to store data are know as the_________.

• Input devices

• Output devices

• Storage devices

The devices that are used to enter data into the computer are known as ______________.

• Output devices

• Storage devices

• Input devices

Which part of a computer is used to type your date of birth?

• Mouse

• Microphone

• CD

• Keyboard

Which part of a computer is used to record our sound into a computer?

• Mouse

• Monitor

• Speaker

• Microphone

How many alphabet keys are there on a keyboard?

• 16

• 10

• 26

• 36

Which device is used to store data and information?

• UPS

• CPU

• CD

• Monitor

Which monitors big in size and consume more electricity .

• LCD

• LED

• CRT

• None of these

LCD stands for _________________________.

• Liquid crystal display

• Light control display

• None of these