Tuesday, May 27, 2014

DBMS OBJECTIVE QUESTIONS SET 3

Choose the correct or the best alternative in the following: Q.1  Which of the following relational algebra operations do not require the participating tables to be union-compatible? (A)Union  (B) Intersection (C)  Difference  (D)  Join Ans: (D) Q.2  Which...

DBMS OBJECTIVE QUESTIONS SET 2

DBMS OBJECTIVE QUESTIONS MODEL 2              model 1 @http://mytrickopedia.blogspot.com/2014/05/database-management-system-multiple.html Choose the correct or best alternative in the following: Q.1  In the relational modes, cardinality is termed as: (A)...