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

Making a field 'required' in a database schema ensures that the user must input data into that field before the record can be saved, preventing null or blank entries.

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