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COMPUTER HARDWARE

COMPUTER HARDWARE

   

HARDWARE

               Computer Hardware is the collection of physical elements that constitute a computer system. Computer hardware consists of refers to the physical pars or components.





PARTS OF HARDWARE


                                                    1.    MOTHERBOARD
                                                    2.    HARD DISK DRIVE
                                                    3.    FLOPPY DISK DRIVE
                                                    4.    COMPACT DISK DRIVE
                                                    6.    MONITOR
                                                    7.    KEYBOARD
                                                    8.    MOUSE




DESCRIPTION OF HARDWARE 



MOTHERBOARD

           Sometimes alternatively known as the main-board, system-board, planar-board or logic-board. Mother board specifically refers to a PCB with expansion capability and as the same suggests, this board is '' mother '' of all components attached to it, which often include sound cards, video cards, network cards, hard drives, or other forms of persistent storage : TV turner cards, card providing extra USB or fire wire slots and variety of other custom components.

               


HARD DISK DRIVE ( HDD)

       
        Hard Disk Drive is a data storage device. It is used for storing and retrieving digital information using rapidly rotating disks coated with magnetic material. An HDD consists of one or more rigid rapidly disks with magnetic herds arranged on a moving actuator arm to read and write data to the surfaces.



FLOPPY DISK DRIVE ( FDD )

       Floppy Disk Drive is also known as Diskette. It is a disk storage medium composed of a disk of thin and flexible magnetic storage medium, sealed in a rectangular plastic carrier lined with fabric that removes dust particles Floppy Disk, initially as 8 - inch ( 200mm ) media and later in 5.25 inch ( 133mm ) and 3.5 - inch ( 90 ) sizes.



COMPACT DISC DRIVE ( CDD )

       
 Compact Disc Drive ( CDD ) is a one of the hardware part of computer. Compact Disc is a digital optical disc data storage format. The format was originally developed to store and play back sound recordings only.



MONITOR

          A monitor or display is an electronic visual display for computers. Originally, computer monitors were used for data processing while television on receivers were used for entertainment. The comprises the display device, circuitry and an enclosure.




KEYBOARD

          A keyboard is a type writer - style device, which uses an arrangement of buttons or keys, to act as mechanical electronic switches. Following the decline of punch cards and paper tape, interaction via teleprinter - style keyboards became the main input device for computers.



MOUSE

          A mouse is a pointing device that functions by detecting two - dimensions motion relative to its supporting surfaces. It with the most common standers features are two buttons are left and write, and a scroll wheel, which can also act as a third button.






KEYWORD

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