The Internet

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Across
  1. 3. a person somewhere in the world who wants to get into your computer and control it
  2. 4. to put information into a special code, especially in order to prevent people from looking at it without authority
  3. 7. a device which sends data to the appropriate parts of a computer network
  4. 9. that can be brought to the screen quickly while you are working on another document
  5. 10. to use together
  6. 11. another word for monitor
  7. 12. it connects your computer with a telephone line
  8. 14. a program that lets you look at or read documents on the Internet
  9. 16. a person who is responsible for particular pages of information on the World Wide Web
  10. 19. a person or an organization that supplies somebody with a network they need or want
  11. 23. a word or picture on a web page that can take you to another page when you click on it
  12. 24. a file that comes with an email
  13. 26. small computer programme that can damage your system
  14. 28. type of music that can be downloaded from the internet
  15. 30. a system for sending data over computer networks using radio waves instead of wires
  16. 31. information that is stored on a computer
Down
  1. 1. questions many people have asked before you
  2. 2. computer program that controls or supplies information to several computers connected in a network
  3. 5. 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
  4. 6. a row of symbols (= icons ) on a computer screen that show the different things that you can do with a particular program
  5. 8. to make something more modern by adding new parts, etc
  6. 9. a series of letters or numbers that you must type into a computer or computer system in order to be able to use it
  7. 13. language that is used to write web pages
  8. 15. a computer program that searches the Internet for information, especially by looking for documents containing a particular word or group of words
  9. 17. file type that is used for photos
  10. 18. a record of the address of a file, a page on the Internet, etc. that enables you to find it quickly
  11. 20. a part of a computer system that prevents people from getting at information without permission, but still allows them to receive information that is sent to them
  12. 21. if you are connected to the Internet you are ...
  13. 22. a set of websites on the Internet which end with the same group of letters, for example ‘.com’, ‘.org’
  14. 25. to write something using a computer
  15. 27. another word for internet address
  16. 29. the abbreviation for ‘Portable Document Format’ (a type of computer file that can contain words or pictures. It can be read using any system, can be sent from one computer to another, and will look the same on any computer.)
  17. 32. the abbreviation for ‘local area network’ (a system for communicating by computer within a large building or group of buildings)