computer crossword

5. The principal method of human communication, consisting of words used in a structured and conventional way and conveyed by speech, writing, or gesture.
8. The programs that make a computer work.
11. Facts provided or learned about something or someone.
12. A set of rules a computer follows to solve a problem.
13. A program that lets you surf the Internet.
14. An organized collection of information.
17. The part of a computer that does the calculations.
18. The process of turning information into a secret code.
20. An individual thing or person regarded as single and complete, but which can also form part of a larger or more complex whole.
21. A computer that provides services to other computers.

1. A type of software that allows you to do something.
2. An apparatus using or applying mechanical power and having several parts, each with a definite function and together performing a particular task.
3. A device or program enabling a user to communicate with a computer.
4. A security system that protects a computer network.
6. An instrument or device used for observing, checking, or keeping a continuous record of something.
7. The physical parts of a computer.
9. A collection of data stored in one unit, identified by a filename.
10. Facts and statistics collected together for reference or analysis.
15. A set of connected things or parts forming a complex whole.
16. A collection of related web pages.
19. The results obtained by processing data.