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ISRO | ISRO CS 2018 | Question 41
Consider the following table in a relational database
Last Name Rank Room Shift Smith Manager 234 Morning Jones Custodian 33 Afternoon Smith Custodian 33 Evening Doe Clerical 222 MorningAccording to the data shown in the table, which of the following could be a candidate key of the table?
(A)
{Last Name}
(B)
{Room}
(C)
{Shift}
(D)
{Room, Shift}
Answer
Please comment below if you find anything wrong in the above post
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