Which of the following is not true about null values?
A) A null value can mean that the value is unknown.
B) A null value is ambiguous.
C) A null value can mean that the value is known to be blank.
D) A null value can mean that no value for the field is appropriate.
E) Null values cannot be avoided.

Question

Quizplus · Accepted Answer

Null values can actually be avoided by setting a default value for a field or by making the field required so that a value must be provided before the record can be saved. While null values can be useful in certain situations, they can also cause confusion and make data analysis more difficult.

Which of the Following Is Not True About Null Values