October 12, 2023

Database-Management-System

Question 8 Consider a database implemented using B+ tree for file indexing and installed on a disk drive with block size of 4 KB. The size […]
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October 12, 2023

Database-Management-System

Question 1  A relation r(A, B) in a relational database has 1200 tuples. The attribute A has integer values ranging from 6 to 20, and the […]
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October 12, 2023

Database-Management-System

Question 494 Consider a schema R(A, B, C, D) and following functional dependencies. A → B B → C C → D D → B Then […]
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October 13, 2023

NTA UGC NET DEC-2022 Paper-2

Question 16 Which of the following statement is correct, according to the following instance of the relational schema R(X,Y,Z)? A X → Y, Z → X […]
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