In a B+ tree, the requirement of at least half-full (50%) node occupancy is relaxed for which one of the following cases?
Which of the following statements about a relation R in first normal form (1NF) is/are TRUE?
Consider the following two relations, R(A,B) and S(A,C): R: (10,20), (20,30), (30,40), (30,50), (50,95) S: (10,90), (30,45), (40,8…
The symbol → indicates functional dependency in the context of a relational database. Which of the following options is/are TRUE?
Once the DBMS informs the user that a transaction has been successfully completed, its effect should persist even if the system cr…
In the context of owner and weak entity sets in the ER (Entity-Relationship) data model, which one of the following statements is …
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