October 9, 2023GATE 1994Question 15 The number of substrings (of all lengths inclusive) that can be formed from a character string of length n is A n B n2 C […]
October 9, 2023NTA-UGC-NET 2021 Dec & 2022 June Paper-2Question 25 Let ε=0.0005. and Let Rε be the relation {(x,y)εR2:|x-y|<ε}, Rε could be interpretated as the relation approximately equal. Rε is (A) Reflexive (B) Symmetric […]
October 10, 2023UGC NET CS 2015 Dec- paper-2Question 5 A tree with n vertices is called graceful, if its vertices can be labelled with integers 1, 2,….n such that the absolute value of […]
October 10, 2023Nielit Scientist-B CS 22-07-2017Question 2 Which of the following statements is/are TRUE for an undirected graph? P: Number of odd degree vertices is even Q: Sum of degrees of […]