ACL Crossword 1

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Across
  1. 2. What is 0100 0010 0100 0011 (2)
  2. 3. Vital if the data is important (4)
  3. 8. Files included with a message to be sent by email or to a newsgroup (11)
  4. 9. Copying files to your computer from another computer (11)
  5. 12. An image made out of bits and bytes (6)
  6. 13. Some of your computer’s memory set aside to temporarily store copied or cut information (9)
  7. 14. Try before you buy (9)
  8. 18. Widely used for presentations (10)
  9. 19. Do this to a compressed file (5)
Down
  1. 1. Global network of computers, all linked together and able to exchange information (8)
  2. 2. Transmission over a wire that can carry multiple signals at once (9)
  3. 4. Small program that can cause big problems (5)
  4. 5. A security measure for checking a user’s identity (14)
  5. 6. This device allows your computer to talk to other computers over a telephone line (5)
  6. 7. High-capacity CD-ROM disk that can store up to 17Gb of data (3)
  7. 10. This type of device receives and displays information coming from the computer (6)
  8. 11. This type of message is very disappointing (5)
  9. 15. Good for producing charts and graphs (5)
  10. 16. Username and password needed for this (5)
  11. 17. Without this most devices will not work (6)
  12. 20. This type of device is used to pass information into the computer (5)