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GATE | GATE CS 2008 | Question 83
  • Difficulty Level : Medium
  • Last Updated : 21 Feb, 2014

Consider the data given in above question. Which of the following is a correct attribute set for one of the tables for the correct answer to the above question?


(A) {M1, M2, M3, P1}
(B) {M1, P1, N1, N2}
(C) {M1, P1, N1}
(D) {M1, P1}


Answer: (A)

Explanation: As given in the explanation http://quiz.geeksforgeeks.org/gate-gate-cs-2008-question-82/

We get 3 tables.

M: {M1, M2, M3, P1}

P: {P1, P2}



N: {P1, N1, N2}

The only attribute set that matches the given table sets is A. Therefore, option A

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