Which of the Following Is Not True About Null Values

question 26

Multiple Choice

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.

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Definitions:

Synthetic Rubber

A man-made elastomer designed to mimic natural rubber, noted for its elasticity and produced through polymerization processes.

Saran

A synthetic polymer known for its barrier properties, particularly for preventing the passage of water vapor; used in food wrap and various coatings.

Alternating Copolymer

A polymer made from two different monomers arranged in an alternating sequence throughout the chain.

Nobel Prize

Prestigious international award given annually in several categories including physics, chemistry, medicine, literature, and peace.