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November 26, 2023

Question 5351 – Algorithms

Big – O estimate for f(x) = (x+1) log(x2+1)+3x2 is given as Correct Answer: B Question 298 Explanation:  f(x) = (x+1) log(x2+1)+3x2 in this function, 3x2 […]
November 26, 2023

UGC-NET DEC-2019 Part-2

Question 2 Let G = (V, T, S, P) be any context-free grammar without any λ-productions or unit productions. Let K be the maximum number of […]
November 26, 2023

Database-Management-System

Question 24 Consider the following relations P(X,Y,Z), Q(X,Y,T) and R(Y,V). How many tuples will be returned by the following relational algebra query? ∏x(P.Y=R.Y ∧ R.V=V2)(P × R)) – ∏x(Q.Y=R.Y ∧ […]
November 26, 2023

Logical-Reasoning

Question 19 All Boys are Girls No Girl is a Man Conclusions: (I) No Boy is a Man (II) Some Boys are Man (III) All Girls […]