Relacionar Columnas relaciona Versión en línea relaciona por victor bermudez 1 the main disk inside a computer used for storing programs and information. It is hard because it is metal. See floppy disk. 2 the equipment inside a computer that creates the image on the screen 3 Disk Operating System. The original system used for PCs, where you typed in commands instead of pointing and clicking. 4 a socket at the back of a computer for connecting external equipment or peripherals, especially printers 5 a disk for storing computer information. It looks like an audio CD. 6 socket at the back of a PC for connecting peripherals (obsolescent) 7 equipment connected to a computer for sending/receiving digital information by telephone line. You may need a modem to connect to the Internet, to send electronic mail and to fax. 8 a copy of files from a computer's hard disk, usually made on some external medium such as CD-ROM or flash drive. A backup is made in case the hard disk file(s) are erased or damaged. 9 Memory is for the temporary storing of information while a computer is being used. See RAM, ROM and cache. 10 a specific computer record. It could contain data such as text (eg essay.doc), or a program such as paint.exe. 11 a self-contained program or piece of software; an application, especially when downloadable to a mobile device 12 a sub-division of a computer's hard disk into which you put files 13 International network of computers that you connect to by telephone line. Two popular services of the Internet are the World Wide Web and electronic mail. 14 abbreviation of "universal serial bus"; a standardized connection for attaching devices to computers etc 15 a small program that tells a PC how a peripheral works 16 a (small) defect or fault in a program 17 a small, unauthorized program that can damage a computer 18 Central Processing Unit. This is a PC's heart or "brains". 19 a program that finds and removes viruses from a computer USB bug file graphics card anti-virus software DOS hard disk backup driver Internet parallel port CD-ROM modem CPU folder memory virus app serial port