Typical computer system | Technical computer | Typical computer by Laeeq

Published: 04 June 2023
on channel: Learning With Hamid

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Typical computer system | Technical computer | Typical computer by Laeeq #computer #typical

COMPUTER SYSTEM
Definition: Is a collection of entities(hardware,software and liveware) that are designed to receive, process, manage and present information in a meaningful format.

COMPONENTS OF COMPUTER SYSTEM
Computer hardware - Are physical parts/ intangible parts of a computer. eg Input devices, output devices, central processing unit and storage devices
Computer software - also known as programs or applications. They are classified into two classes namely - sytem software and application software
Liveware - is the computer user. Also kwon as orgwareor the humanware. The user commands the computer system to execute on instructions.
a) COMPUTER HARDWARE
Hardware refers to the physical, tangible computer equipment and devices, which provide support for major functions such as input, processing (internal storage, computation and control), output, secondary storage (for data and programs), and communication.

A computer system is a set of integrated devices that input, output, process, and store data and information. Computer systems are currently built around at least one digital processing device. There are five main hardware components in a computer system: Input, Processing, Storage, Output and Communication devices.

INPUT DEVICES
Are devices used for entering data or instructions to the central processing unit. Are classifie according to the method they use to enter data.

a) KEYING DEVICES
Are devices used to enter data into the computer using a set of Keys eg Keyboard, key-to- storage and keypad.

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