Multiple choice

Making a field ______ means: that it cannot be left blank.

  1. Numeric

  2. required

  3. calculated

  4. validated

  5. none of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In database design, setting a field as 'required' or 'not null' ensures that the field must contain a value before the record can be saved. This prevents empty or blank entries in critical fields.

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