COMPUTER APPLICATIONS
DATABASE MANAGEMENT SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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which one of the following cannot be taken as a primary key?
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ID
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RegistrationNo
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DepartmentID
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Street
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Explanation:
Detailed explanation-1: -Which one of the following cannot be taken as a primary key? Explanation: Street is the only attribute which can occur more than once.
There is 1 question to complete.