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