Database Fundamentals — Question 129

What defines the amount of storage space that is allocated to a value in a column?

Answer options

• A. format
• B. key
• C. data type
• D. validator

Correct answer: C

Explanation

The correct answer is C, as the data type specifies the kind of data stored and how much space it occupies. Options A (format) and D (validator) do not influence storage size, while B (key) is related to identifying records rather than defining storage requirements.