Multiple choice

Which of the following approach in database design is not applicable according to E.F. Codd's rule?

  1. The database system can apply the DML (Data Manipulation Language) operations on multiple rows simultaneously.

  2. The application programs affect on account of any operation in the changes in the disk storage.

  3. The application programs will remain unimpaired in case of data are physically centralized or distributed.

  4. The integrity constraints can not be applied on application programs.

  5. Both (2) and (4).
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is false as Codd specify the 'Physical data independence rule so any change in the storage can not affect the programs.

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