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## Solved Questions Paper-2 UGC-NET Computer Science November 2017

 1. If the time is now 4 O'clock, what will be the time after 101 hours from now? A. 9 O'clock B. 8 O'clock C. 5 O'clock D. 4 O'clock View/Hide Ans Explanation 2. Let m = (313)4 and n = (322)4. Find the base 4 expansion of m + n. A. (635)4 B. (32312)4 C. (21323)4 D. (1301)4 View/Hide Ans Explanation 3. Let Find the boolean product A?B of the two matrices. A. B. C. D. View/Hide Ans Explanation 4. How many distinguishable permutations of the letters in the word BANANA are there? A. 720 B. 120 C. 60 D. 360 View/Hide Ans Explanation 5. Consider the graph given below : Use Kruskal's algorithm to find a minimal spanning tree for the graph. The List of the edges of the tree in the order in which they are chosen is? A. AD, AE, AG, GC, GB, BF B. GC, GB, BF, GA, AD, AE C. GC, AD, GB, GA, BF, AE D. AD, AG, GC, AE, GB, BF View/Hide Ans Explanation 6. The Boolean function with the Karnaugh map is : A. (A + C).D + B B. (A + B).C + D C. (A + D).C + B D. (A + C).B + D View/Hide Ans Explanation 7. The Octal equivalent of the binary number 1011101011 is: A. 7353 B. 1353 C. 5651 D. 5657 View/Hide Ans Explanation 8. Let P and Q be two propositions,¬(P <--> Q) is equivalent to: A. P <-->¬ Q B. ¬P <--> Q C. ¬P <--> ¬Q D. Q --> P View/Hide Ans Explanation 9. Negation of the proposition ∃ x H(x) is: A. ∃ x ¬H(x) B. ∀ x ¬H(x) C. ∀ x H(x) D. ¬ x H(x) View/Hide Ans Explanation 10. The output of the following combinational circuit is F. The value of F is : A. P1+P2`P3 B. P1+P2`P3` C. P1+P2P3` D. P1`+P2P3 View/Hide Ans Explanation

Author Does Not claim of any answer these answers are as per expert opinion

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