In MS Access, what do you call a field that contains unique data values across all rows and is used to uniquely identify each record in a table? MCQ with Answer and Explanation

Question
In MS Access, what do you call a field that contains unique data values across all rows and is used to uniquely identify each record in a table?
A. Composite reference field
B. Lookup Index column
C. Foreign Key
D. Primary Key
Answer: Option D
Solution (By JKSSB Mock Tests)
A Primary Key is a designated field that uniquely identifies each record or row inside a database table, and it cannot contain null values.
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Correct Answer: Option B

Explanation:
Ctrl+D opens Font dialog. Ctrl+Shift+F also opens Font dialog with Font tab selected.
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Correct Answer: Option A

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Circular is not a wrapping style. Valid: In line with text, Square, Tight, Through, Top and Bottom, Behind Text, In Front of Text.
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Correct Answer: Option A

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