COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER SYSTEMS AND COMPONENTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Peripherals are basically
A
devices connected to a computer system to add functionality.
B
systems without compute systems that function alone.
C
are used to transform computer systems.
D
will work only without computer systems.
Explanation: 

Detailed explanation-1: -A keyboard, mouse, scanner, barcode reader, digital pen, webcam, microphone are some examples of input devices. An output device receives the processed data from the computer system and presents that data to the user. A monitor, printer, speaker, headphone, and projector are some examples of output devices.

Detailed explanation-2: -A peripheral is a piece of computer hardware that is added to a computer in order to expand its abilities. The term peripheral is used to describe those devices that are optional in nature, as opposed to hardware that is either demanded or always required in principle.

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