GATE 2017-2018 :: GATE CSE
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What is the correct translation of the following statement into mathematical logic? "Some real numbers are rational
- Given the basic ER and relational models, which of the following is INCORRECT?
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Which of the following statements are TRUE about an SQL query? P : An SQL query can contain a HAVING clause even if it does not have a GROUP BY clauseQ: An SQL query can contain a HAVING clause only if it has a GROUP BY clauseR : All attributes used in the GROUP BY clause must appear in the SELECT clauseS : Not all attributes used in the GROUP BY clause need to appear in the SELECT clause
- The recurrence relation capturing the optimal execution time of the Towers of Hanoi problem with n discs is
- Let G be a simple undirected planar graph on 10 vertices with 15 edges. If G is a connected graph, then the number of bounded faces in any embedding of G on the plane is equal to
- Let W(n) and A(n) denote respectively, the worst case and average case running time of an algorithm executed on an input of size n. Which of the following is ALWAYS TRUE?
- The amount of ROM needed to implement a 4 bit multiplier is
- Register renaming is done in pipelined processors
- Consider a random variable X that takes values +1 and −1 with probability 0.5 each. The values of the cumulative distribution function F(x) at x = −1 and +1 are
- Which of the following transport layer protocols is used to support electronic mail?
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