Revision worksheet Y13

123456789101112131415
Across
  1. 3. ongoing activity in SAD.
  2. 8. key field for a student details table
  3. 9. database primarily used by just one person
  4. 10. used to enter data into the database
  5. 12. file that contains recent change.
  6. 14. Organize data using classes and objects
  7. 15. Advantage of database
Down
  1. 1. Hardware and software are developed.
  2. 2. The new system is implemented gradually.
  3. 4. This database has m-m
  4. 5. model of actual system
  5. 6. this view focuses on context of data
  6. 7. Alternative to SAD.
  7. 11. file current up to the last update.
  8. 13. Datatype for First Name