Friday, 22 November 2019

UGC NET PAPER 2 June 2019 Question 35 (Shift-I)

35. Which of the following key constraints is required for functioning of foreign key in the context of relational database?
A Unique key
B Primary key
C candidate key
D Check key
ANS. B

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UGC NET CS 2018 July - II Question 34UGC NET CS 2018 July - II Question 36

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