programming

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Across
  1. 2. A system for a live connection between two or more participants
  2. 5. Desktop Publishing, a software type used for page layout (abbreviation)
  3. 6. The physical layouts of networks
  4. 7. Computer Aided Design, a software type
  5. 11. The area where all the icons and windows are displayed
  6. 12. The physical parts of a computer system
  7. 15. A protocol for connecting to remote computers
  8. 16. The most powerful type of computer, large scale
  9. 20. The address that identifies you during a chat session
  10. 21. A general-purpose computer designed for a single user
  11. 22. The speed at which the image is shown on the screen
  12. 25. Measures the speed of a printer in pages per minute
  13. 27. Instructions written by a programmer
  14. 29. A system used to create interactive simulations online
  15. 30. People who design and develop ICT systems
  16. 32. The column that is currently selected in a spreadsheet
  17. 34. The illegal copying and distribution of copyrighted software
  18. 35. A device that converts digital signals into analogue audio signals
  19. 37. Storage devices that are non-volatile and lightweight
  20. 39. The process of keeping software secure from viruses
  21. 40. A method of transmitting audio signals using the Internet
  22. 42. The domain name part of a web address (common example)
  23. 44. Scanners that can read price information on products
  24. 47. Wide Area Networks (abbreviation)
  25. 48. An operating system developed by Microsoft
  26. 49. Piracy is the illegal copying and of copyrighted material
Down
  1. 1. The process of finding and correcting errors in a program
  2. 3. Systems that exchange audio and video data over the Internet
  3. 4. The standard format for music files
  4. 6. A light-sensitive pad used to move the pointer on the screen
  5. 7. Computer criminals who use technology to perform crimes
  6. 8. To copy text from one place to another
  7. 9. The language used to create web pages
  8. 10. Files compressed with the MPEG standard
  9. 11. A printer type using tiny pins striking an inked ribbon
  10. 13. The information you put into a database field
  11. 14. Volatile memory that stores data only when the power is switched on
  12. 17. An example of an output device that makes noise
  13. 18. A portable hand-held computer
  14. 19. An application that runs from the browser when you access a web page
  15. 23. The process of checking the spelling of words in a document
  16. 24. A set of instructions called a program
  17. 26. A general term for software that enables interaction with audio files
  18. 28. A connection between the computer and the phone line
  19. 31. The brain of your computer
  20. 33. A small picture or symbol representing a program or object
  21. 36. Input device for controlling content in channels (abbreviation)
  22. 38. A type of display screen made of two plates with a liquid crystal solution
  23. 41. Malicious programs disguised as innocent-looking files
  24. 43. Software created to damage or alter computer data or its operations
  25. 45. The number of dots per inch of an image
  26. 46. Read Only Memory