Define Operating System (OS)

OPERATING SYSTEM (OS)

         The Operating System is an organised of the collection of software that controls. And that overall that the operates of the computer. The Operating System (OS) is the most important program that runs in a computer. It is performed basic tasks, such as recognizing input from the keyboard sending output to display screen, keeping track of files and dictionaries on the track.

        For large systems, the operating system has even greater responsibilities and powers. It is like a traffic crop it makes sure that different programs and users running at the same time do not interface with each other. The operating system is also responsible for security. And it is ensuring that unauthorized users do not access the system.

Tags: Compact Disc, Operating system, Latest computer OS, Windows Vista, Windows Vista Ultimate

Define - Cassette/cartridge - CD ROM

Define - Cassette/cartridge - CD ROM

1.Cassette:

            The cassette is magnetic black tap. It was storage with audio files. The cassette is used to play a song as double side in the roll. It means, straight and revisable position to playing song in with the Tape recorder. This cassette is storage with maximum 30 or 45 minutes playing song per side. Totally played One or One and half hour to play in the cassette.

2. CD ROM:

           Compact Disc Read Only Memory. A device which stores very large amount of information, to the extent of 650 mega byte(MB). The disc is read by laser at fast speed. Commodity available CDs which store encyclopedias and programs which may otherwise requires hundreds of floppies. The CDs are mostly read only but writable CDs only which require writeable CD-ROM drives to write.

Tags: CD ROM, Compact Disc, Cassette, Tape recorder, CD player, DVD player, cartridge - CD ROM