Computer terms

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Across
  1. 2. namable unit of data storage, a single sequence of bytes.
  2. 4. is a piece of computer software or hardware that restricts the data that is allowed to flow through
  3. 7. is an indication of how quickly data travels along with a connection.
  4. 10. to switch a computer off and on again.
  5. 11. a program that you can use to look at and navigate between pages on the world wide web.
  6. 13. unsolicited mail messages sent out in bulk and generally commercial in nature.
  7. 14. a collection of computers that are connected
Down
  1. 1. a graphical representation used to organize a collection of files
  2. 3. a screen in a software program that permits the user to view several programs at once.
  3. 5. an essential wiring that connects computers all around the world.
  4. 6. checks the strings of letters and numbers that have to be typed in on some web pages before something can be saved.
  5. 8. is a piece of software that can be a copy of itself and which attaches itself to some other program in order to survive and replicate.
  6. 9. any device that holds computer data.
  7. 12. was originally coined in the days when computers by converting numbers into sounds.