Which of the following are integrity controls that a DBMS may support? Options: A . &nbspAssume a default value in a field unless a user enters a value for that field. B . &nbspLimit the set of permissible values that a field may assume. C . &nbspLimit the use of null values in some fields. D . &nbspAll of the above.

Which of the following are integrity controls that a DBMS may support?

Question

Which of the following are integrity controls that a DBMS may support?

Options:

A . Assume a default value in a field unless a user enters a value for that field.

B . Limit the set of permissible values that a field may assume.

C . Limit the use of null values in some fields.

D . All of the above.

Answer: Option D

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