Computers and peripherals. Two personal computers,and peripherals on an office desk. The computers (middle left and middle right) each consist of a monitor (screen),processor unit,and keyboard. Between the computers lie a stack of computer peripherals; from top to bottom: a modem,a disc drive and a Compact Disc-Read Only Memory (CD-ROM) device. The monitor relays data to the user. The processor does calculations and stores the computer's memory. The keyboard is used to enter commands. A modem links one computer to another through a telephone line. A disc drive retrieves data from,and writes it to,floppy discs. A CD- ROM can only read data from a compact disc | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Mason, Jerry |
Taille de l’image : | 3548 px × 2385 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |