Mother board definition and its parts

The motherboard serves to connect all of the parts of a computer together. The CPU, memory, hard drives, and other ports and expansion cards all connect to the motherboard directly or via cables. The motherboard is the piece of...

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Power supply of computer

  The power supply unit is the piece of hardware that’s used to convert the power provided from the outlet into usable power for the many parts inside the computer case. It converts the alternating current (AC) into a...

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Definition of memory and Its types

Computer memory:-It is any physical device capable of storing information temporarily or permanently. In others words Memory is internal storage areas in the computer system. The term memory identifies data storage that comes in...

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Geometry of Hard Disk Drive

  Overview of Hard Disk Drive Geometry The geometry of a hard disk drive is the organization of data on platters. The geometry of the hard disk specifies how and where the data is stored on the surface of each platter the...

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Component of a hard disk

1. Platters and media:- A hard disk driver consists of on one or more flat circular discs called platters on witch data is stored. The platters are composed of two main substances: – A substrate material that forms the...

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computer output devices

Output device:- An output device is any  peripheral that receives data from a computer, usually for display, projection, or physical reproduction. For example, the image shows an inkjet printer, an output device that can make...

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Computer Input device

Definition:- When you work with the computer you enter your date and instruction through some devices to the computer. These devices are called input devices. The input devices are necessary to convert data or instructions enter...

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Components & Peripherals of Computer

Introduction to Computer Components & Peripherals Introduction to Computer Components & Peripherals A computer consists of several physical components and each physical component is designated to perform one of the...

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