Machine-translated by Google. Questions are authored in English.
Top

Discussion

A database design may be based on existing data.

  • A.True
  • B.
    False
  • C.None of the Above.
  • D.All of the Above.

Answer: A

Correct answer: True

A design may well start from data that already exists - spreadsheets, legacy files, another system’s tables. The process is different from designing from requirements: the existing structures have to be analysed and normalised rather than derived, and this is where much real database work begins.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.