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