Question

Which of the following refers to data redundancy?

Answer 1

Explanation:

The correct answer is (b) repetition of data. It is a situation that arises in the database such that the same data is present in two different locations. For example a single file that's being stored in four different disks in the computer system.

Answer 2

Explanation:

• The correct answer is (b) repetition of data. It is a situation that arises in the database such that the same data is present in two different locations. For example a single file that's being stored in four different disks in the computer system