Computer Science

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Across
  1. 2. What search does not need data to be sorted?
  2. 5. What data type can only take one of two values, e.g. True or False?
  3. 7. Which logic gate outputs true if any inputs are true?
  4. 9. What does LDA mean?
  5. 12. What optimises and maintains an operating system?
  6. 13. How many layers are within the TCP/IP Stack?
  7. 14. What is it called when the unnecessary details are removed in order to focus on the relevant information?
  8. 17. What is it called when software is used to simulate a computer?
  9. 20. What process reduces the memory space a file needs?
Down
  1. 1. In object oriented programming what is it called when attributes cannot directly be access or edited by the user?
  2. 3. Which type of scheduling is missing from this list: first come first served, multi-level feedback queues, shortest job first, shortest remaining time?
  3. 4. What is used to simplify Boolean expressions?
  4. 6. What type of memory is RAM?
  5. 8. What acronym is used for the rules in transaction processing?
  6. 10. What legislation makes unauthorised modification of computer material illegal?
  7. 11. What type of database contains multiple tables of data?
  8. 15. What number system is used by computers to process data?
  9. 16. What software boots up a computer?
  10. 18. Which character set was invented first, ASCII or Unicode?
  11. 19. What is the standard markup language for web pages?