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Computer Hardware – Physical Parts Information of Computer

Computer hardware is the collection of physical elements that constitutes a computer system. Computer hardware refers to the physical parts or components of a computer such as the monitor, mouse, keyboard etc. all of which are physical objects that can be touched.

Central processing unit (CPU)
It Performs most of the calculations which enable a computer to function.
It is the “body” or mainframe of the computer, through which all other components interface.

Internal Buses
Connections to various internal components.

Power Supply
Supplies Power to run the rest of the computer.

Optical Drives
DVD players, mini-disc readers, DVD burners, CD readers and burners, and Blu-ray players.

Expansion Cards
Graphic cards, network adapters, fax modems, sound cards, and other conveniently upgradable computer additions.

Hard disk
Hard Disk for long term storage of data in computer.

Sound Card
Sound Card enables the computer to output sound to audio devices.

Modem (Modulation De Modulation)
Modem  (Modulation De Modulation) for Internet connectivity.

Direct Cable Connection
It is Use of a null modem, connecting Two Computers to gether using their serial ports or a Laplink Cable, connecting two computers together with their Parallel Ports.

computer Keyboard కోసం చిత్ర ఫలితం
A Device to input text and characters by pressing buttons. The most common English-language key layout is the QWERTY layout.

A pointing device that detects two dimensional motion relative to its supporting surface.

A pointing device consisting of an exposed protruding ball housed in a socket that detects rotation about two axes.

A general control device that consists of a handheld stick that pivots around one end, to detect angles in two or three dimensions.

computer Gamepad కోసం చిత్ర ఫలితం
A general handheld game controller that relies on the digits (especially thumbs) to provide input.

Game Controller

A specific type of controller specialized for certain gaming purposes.

computer Image Scanner కోసం చిత్ర ఫలితం
Image Scanner
A device that provides input by analyzing images, printed text, handwriting, or an object.

computer Webcam కోసం చిత్ర ఫలితం
A low resolution video camera used to provide visual input that can be easily transferred over the internet.

An acoustic sensor that provides input by converting sound into electrical signals

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