Computer Science Revision

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Across
  1. 6. series of menus and sub-menus which the user accesses by pressing buttons,
  2. 8. on a touch-screen device.
  3. 10. records read one after another
  4. 12. memory is being used.
  5. 14. a problem that may occur when
  6. 16. provides substitute for a real machine.
  7. 17. a type of virtual machine designed to execute computer programs in a
  8. 18. basic unit of memory
Down
  1. 1. environment.
  2. 2. find a page in the page table.
  3. 3. part of fetch execute cycle.
  4. 4. a type of interface commonly used on websites
  5. 5. is a combination of both sequential and direct access.
  6. 7. gather data from a user.
  7. 9. example of natural language interface.
  8. 11. involves the computer responding to commands typed by the operator.
  9. 13. occurs when the processor
  10. 15. the emphasis is put on using many simple