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6. A random file uses a...?

  • hash algorithm
  • bubblesort algorithm
  • asteriks algorithm
  • sort algorithm
  • slash algorithm

7. When calculating file size the overhaeds are usually...?

  • 1000%
  • 0.1%
  • 1%
  • 10%
  • 100%

8. Which of these is made up?

  • all of reality
  • ammending files
  • deleting files
  • rewriting files
  • appending files

9. Which of these is not a difference between sequential and indexed sequential files?

  • Tomatoes
  • They are spelt differently
  • Data in indexed sequential files has an index such that the records can be found directly.
  • Sequential files rely on the computer knowing the key field to find the data, unlike indexed sequential files