Question

1. The meaning of entity integrity is that:
(a) There should be no duplicate row in a table.
(b) Rows cannot be deleted, which are used by other records.
(c) Enforces some specific business rules that do not fall into entity, domain or referential integrity​

Answer 1

Answer:

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Answer 2

Answer:

(A)  There should be no duplicate row in a table.

Explanation:

The meaning of entity integrity is that there should be no duplicate row in a table.

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