Across
- 1. a piece of equipment that you speak into to record your voice
- 4. a group of related documents that you store together on a computer
- 6. free computer software,
- 8. to make something return to its former state
- 9. to try to remove the bad effects of something you have done
- 10. to protect information by putting it into a special code that only some people can read
- 13. an electronic machine that stores information and uses programs to help you find, organize, or change the information
- 15. software that is designed to get onto a computer and cause harm to the information there or problems with the way it works
- 16. a picture of what is on a computer screen
- 20. to do the necessary actions on a computer system that will allow you to begin using it
- 22. the sets of programs that tell a computer how to do a particular job
- 25. with your computer not connected to the Internet
- 26. the central part of a computer that deals with the commands and information it is given
- 28. protect information by putting it into a special code
- 30. a board with buttons marked with letters or numbers that are pressed to put information into a computer or other machine
- 32. the circuits of a computer are placed
- 34. a piece of equipment that is connected to a computer
- 37. to secretly find a way of getting information from someone else’s computer or changing information on it
- 39. the state of being able to be alone,
- 40. he amount of information that can be carried through a telephone wire, computer connection etc at one time
- 41. connected to other computers through the Internet, or available through the Internet
- 42. a series of messages concerning the same subject, written by members of an Internet discussion group
- 44. technical analogue technology uses changing physical quantities such as voltage to store data
Down
- 2. he activity of writing programs for computers,
- 3. computer software that secretly records information about which websites you visit.
- 5. a mobile phone that is also a small computer and can connect to the Internet
- 7. a computer program that finds information on the Internet
- 11. a set of computers that are connected to each other so that they can share information
- 12. to move information or programs from a computer network
- 14. a machine which is connected to a computer and can make a printed record of computer information
- 17. a small object that you move with your hand to give instructions to a computer
- 18. a group of related documents that you store together on a computer
- 19. copy of a computer document, program
- 21. a system that protects a computer network from being used or looked at by people who do not have permission to do so
- 23. way of connecting computers or other electronic machines to a network or the Internet by using radio signals rather than wires
- 24. you move it from a small computer to a computer network
- 27. if you reboot a computer, or if it reboots, you start it up again
- 29. computer machinery and equipment, as opposed to the programs that make computers work
- 31. the part of a radio, sound system
- 33. a piece of equipment that you wear over your ears to listen to the radio
- 35. to set up a link to a website
- 36. the part of a television or computer where the picture or information appears
- 38. using a system in which information is recorded or sent out electronically in the form of numbers, usually ones and zeros
- 43. information or facts