Higher Computing Science (Prelim Revision)

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Across
  1. 2. Data ____, listed as IN and OUT in a table or on a structure diagram
  2. 5. If a database meets all its functional requirements, it is said to be fit for _____
  3. 7. Floating point numbers can be described in terms of range and _______
  4. 10. Three types of errors: logic, syntax and _______
  5. 11. Debugging technique, working through the program in your head or on paper
  6. 13. Development methodology where the client is closely involved at all stages
  7. 14. Type of software test plan, ensures it as tested as fully as possible
  8. 15. The term used for MIN, MAX, AVG, SUM and COUNT functions in SQL
  9. 18. Tracks the value of a variable when debugging, and stops if it reaches a certain value
  10. 20. Small area of fast memory on or next to the processor
Down
  1. 1. Small text files stored by the browser that might contain login data or browsing habits
  2. 3. Two arrays with the same number of elements, containing related information
  3. 4. Database key using two foreign keys to make a unique value
  4. 6. SQL statement used to add a new record to a database
  5. 8. A factor affecting performance, measured in Hz or GHz
  6. 9. Programs are evaluated for efficiency, fitness for purpose, usability and this. It makes the program easier to edit and make changes long-term.
  7. 12. Scope of a variable that can be used throughout the program
  8. 16. The second step of the fetch-execute cycle: activates the ______ ______
  9. 17. Character encoding system that uses 16 bits
  10. 19. Type of encryption key that is used to encrypt the data