Vocabulary about something

Computer Vocabularies(P2) Word Meaning CD-ROM   - a disk for storing computer information. It looks like an audio CD. CPU Central Processing Unit. This is a PC's heart or "brains". data Usually means the information (text, pictures, audio etc) that you create or share on a computer, as opposed to the programs that manipulate the data. DOS Disk Operating System. The original system used for PCs, where you typed in commands instead of pointing and clicking. driver   a small program that tells a PC how a peripheral works ebook - an electronic book that can be downloaded and read on a computer or other device electronic mail (email, e-mail) messages sent from one computer to another. You can see email on the screen or print it out. file a specific computer record. It could contain data such as text (essay.doc), or a program such as paint.exe. floppy disk   - a cheap, removable disk used for ...

Computer Vocabularies(P1) Word Meaning anti-virus software a  program  that finds and removes viruses  from a computer app a self-contained program f or piece of software; an application, especially when downloadable to a mobile device application   a self-contained  program  or piece of software backup 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. bit, bytes a bit is the smallest piece of information that computers use. For simplicity, a PC uses bits in groups of 8 called bytes (8 bits = 1 byte). Bluetooth a way of communicating wireless-ly over short distances between electronic devices (for example computer and mobile telephone) boot, boot up, boot disk You boot (or boot up) your computer when you...