In MS Access, what field property constraint must be activated to ensure that users cannot leave a specific field blank when entering a new data record? MCQ with Answer and Explanation
In MS Access, what field property constraint must be activated to ensure that users cannot leave a specific field blank when entering a new data record?
A. Indexed field size
B. Validation Rule
C. Required
D. Input Mask properties
Answer: Option C
Solution (By JKSSB Mock Tests)
Setting the 'Required' field property to 'Yes' enforces a data validation constraint that prevents a record from being saved if that specific field is left blank or null.
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