Computers

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Across
  1. 5. Monitors and printers are ____ devices
  2. 9. A relation which contains no multi valued attributes
  3. 10. Used to retrieve data
  4. 13. BCNF?
  5. 15. Program that manages information
  6. 17. Input device with a tail
  7. 18. Short for a company that provides your internet connection
  8. 19. Connects a computer to a telephone.
  9. 24. A relation is in ______ normal form if it is in first normal form, and every non key attribute is fully functionally dependent on its primary key.
  10. 28. The brain of a computer
  11. 29. The key that uniquely identifies each record
  12. 30. It represents a real world object.
  13. 32. The first computer
  14. 35. You listen to sound on this
  15. 37. Leave a program
  16. 38. Used to print data from the database
Down
  1. 1. Do this to protect your data
  2. 2. Instant Message
  3. 3. Many computers connected together
  4. 4. Sound and video are parts of this
  5. 6. The language of web pages
  6. 7. Central computer in a network
  7. 8. what is URL?
  8. 11. Way to send messages over the internet
  9. 12. The unit of computer information
  10. 14. These people have a critical role in the development of database applications
  11. 16. To start a computer
  12. 20. Database Management System
  13. 21. The World Wide Web and e-mail are parts of this.
  14. 22. Another word for surf
  15. 23. You shouldn't tell anyone this
  16. 25. Used to give a better presentation to the data
  17. 26. Your data is stored here
  18. 27. Device that reads papers into computers
  19. 31. You should do this often
  20. 33. Mouse and keyboards are ___ devices
  21. 34. Buzz word for internet based services
  22. 36. Short for read only memory
  23. 39. Short for random access memory