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The Fundamentals of Computers

What is Computer Fundamentals

It can be described as the learning or studying some basic functions of computers starting from their origin to the modern day Study of basic computer types to their characteristics, advantages, and disadvantages are included in the Learning of fundamentals of computers

Before Shifting to advance computer knowledge it is highly recommended to be aware of this topic thoroughly as it would make you more confident and comfortable while acquiring more advanced computer skills.

A Computer can be defined or described as a machine or device which can work with information such as to store, retrieve, manipulate, and process data.

The term computer is derived from the word “computare”

The word is derived from a “Latin” word which means to calculate.

Therefore computer can be further defined as a programmable machine that is used for some numerical calculations.

Computer Fundamentals 


Keyboard:

Description.
A computer keyboard is an input device used to enter characters and functions into the computer system by pressing buttons, or keys.
It is the primary device used to enter text.
A keyboard typically contains keys for individual letters,
numbers and special characters, as well as keys for specific functions
keyboard.

Mouse:
The mouse is a small, movable device that lets you control a range of things on a computer.
Most types of mouse have two buttons, and some will have a wheel in between the buttons.
Most types of mouse connect to the computer with a cable, and use the computer's power to work

CPU:

The computer's central processing unit (CPU)

The portion of a computer that retrieves and executes instructions.

The CPU is essentially the brain of a CAD system. It consists of an arithmetic and logic unit (ALU), a control unit, and various registers.

Monitor:

A computer monitor is an output device that displays information in pictorial or text form.

A monitor usually comprises a visual display, some circuitry, a casing, and a power supply.

Originally, computer monitors were used for data processing while television sets were used for entertainment.

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