GCSE Computer Science Key words Q-Z

1. When an operating system only allows one user to use it at any one time. (6, 4)
3. Programs or applications that can be run on a computer system. (8)
4. A type of malware which is disguised as legitimate software. (7)
8. A simple program, often run on command-line interfaces to automate tasks. (6)
10. A set of protocols which dictate how data is sent over the Internet. Made up of Transmission Control Protocol. (5)

2. A permanent IP address. (6, 2, 7)
3. A legal agreement that states how software can be used and distributed. (8, 7)
4. Inputs that are chosen to see if a program is behaving as intended. (4, 4)
5. A set of code within a program that can be called at any time from the main program. (3, 7)
7. A piece of hardware responsible for transmitting data between networks. (6)

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