In MS Access, what is a 'composite key'? MCQ with Answer and Explanation

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In MS Access, what is a 'composite key'?

A. An index that combines text and numbers

B. A key used to encrypt the database

C. A foreign key referencing multiple tables

D. A primary key that consists of two or more fields

Answer: Option D

Solution (By JKSSB Mock Tests)

A composite key is a primary key made up of multiple columns.

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In Excel, what is the result of the expression =3^2?

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Correct Answer: Option B

Explanation:
Caret (^) is the exponentiation operator; 3^2 = 9.

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To launch the 'Slide Show' from the beginning in PowerPoint, press:

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Correct Answer: Option D

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Correct Answer: Option C

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Data validation allows Any value, Whole number, Decimal, List, Date, Time, Text length, Custom. There is no 'Formula only'.

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