August 29, 2024
Question 285 Comprehension: Consider the following table structures related to a university for Q96 to Q100:- EMPLOYEE NAME VARCHAR (30) NOT NULL, EID VARCHAR (10) NOT […]
August 29, 2024
Question 259 A network schema is different from a hierarchical schema, for, it allows A one parent – one child B one parent – many children […]
August 29, 2024
Question 260 In DBMS the projection operation creates a new table that has A more tuples than the original table B more attributes than the original […]
August 29, 2024
Question 261 In DBMS, two files may be joined into a third file, if A they have a row in common B they have a field […]
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