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    Concepts of Database Management Study Set 2
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    Exam 6: Database Design 2: Design Method
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    When Are Nulls Used
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When Are Nulls Used

Question 13

Question 13

Multiple Choice

When are nulls used?


A) when a numeric value is zero
B) when a character value is blank
C) when a string contains a space
D) when a value is inapplicable

Correct Answer:

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