0331cross

Across

3. a number of computers and other devices that are connected together so that equipment and information can be shared
5. an image of the display on a screen, used when showing how a program works
8. a small area on a computer screen that you click on to make it do something
11. a computer program that is designed to recognize the difference between human users and machines, often showing letters or numbers with their shape changed slightly
12. a computer program that controls or supplies information to several computers connected in a network; the main computer on which this program is run
14. to put a new program onto a computer
17. a fault in a machine, especially in a computer system or program
19. a small computer that can work with a battery and be easily carried
21. a person who uses computers to get access to data in somebody else's computer or phone system without permission
24. something important, interesting or typical of a place or thing
26. the set of keys for operating a computer or typewriter, or the set of letters that you can touch to write on a smartphone or tablet
27. a system of symbols and rules that is used to operate a computer
29. a screen that shows information from a computer; a television screen used to show particular kinds of information
32. to get data from another computer, usually using the internet
33. A person who controls specific network.
36. a computer program that lets you look at or read documents on the World Wide Web
37. a screen on a computer that shows the icons of programs and files that can be used
38. designed to find and destroy computer viruses

Down

1. typically, the address of a World Wide Web page
2. a set of pages on the internet, where a company or an organization, or an individual person, puts information
4. system developed by the US company Microsoft to operate computer programs. Each program has its own window (= area on the screen in which a particular program is operating). There have been several versions of the system since it was first produced in 1985.
6. a computer program created by Open AI that uses artificial intelligence to answer questions and carry out tasks given to it by people
7. an act or the activity of looking for information on a computer or on the internet
9. a person or thing that uses computer/internet/mobile phone
10. a collection of information stored together in a computer, under a particular name
13. a device that sends data to the appropriate parts of a computer network
15. the programs used by a computer for doing particular jobs
16. a set of rules that must be followed when solving a particular problem
18. a series of letters, numbers, etc. that you must type into a computer or computer system in order to be able to use it
20. a person whose job is writing computer programs
22. to choose a particular function or item on a computer screen, etc., by pressing one of the buttons on a mouse or touchpad
23. the act of putting information into a special code, especially in order to prevent people from looking at it without authority
25. a computer program that runs automated tasks over the internet
28. a system of computer programming instructions
30. available on or done using the internet or other computer network
31. a device for storing information on a computer, in the shape of a round flat plate that spins (= turns) to give access to all parts of its magnetic surface, which records information received in electronic form
34. software that controls the sending of data between a computer and a piece of equipment that is attached to it, such as a printer
35. a computer file with information in it that is sent to the central server each time a particular person uses a network or the internet
36. the smallest unit of information used by a computer
37. information that is stored by a computer