Matching Pairs relaciona Online version relaciona by victor bermudez 1 Memory is for the temporary storing of information while a computer is being used. See RAM, ROM and cache. 2 a small, unauthorized program that can damage a computer 3 a socket at the back of a computer for connecting external equipment or peripherals, especially printers 4 a self-contained program or piece of software; an application, especially when downloadable to a mobile device 5 a sub-division of a computer's hard disk into which you put files 6 a specific computer record. It could contain data such as text (eg essay.doc), or a program such as paint.exe. 7 a program that finds and removes viruses from a computer 8 the equipment inside a computer that creates the image on the screen 9 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. 10 Disk Operating System. The original system used for PCs, where you typed in commands instead of pointing and clicking. 11 the main disk inside a computer used for storing programs and information. It is hard because it is metal. See floppy disk. 12 a (small) defect or fault in a program 13 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. 14 socket at the back of a PC for connecting peripherals (obsolescent) 15 Central Processing Unit. This is a PC's heart or "brains". 16 a disk for storing computer information. It looks like an audio CD. 17 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. 18 abbreviation of "universal serial bus"; a standardized connection for attaching devices to computers etc 19 a small program that tells a PC how a peripheral works DOS anti-virus software CPU modem app driver parallel port Internet file USB hard disk memory folder backup CD-ROM bug serial port virus graphics card