NIELIT STQC 2021 Quiz-64

Which of the following methods is the most effective for picking the pivot element?

Consider the following two sequences :

X = < B, C, D, C, A, B, C >, and

Y = < C, A, D, B, C, B >

The length of longest common subsequence of X and Y is :

Which of the following is not an input device?

What will be the output of the C program?

The output of the above program is

The property of a transaction that persists all the crashes is

Tickets numbered 1 to 50 are mixed and one ticket is drawn at random. Find the probability that the ticket drawn has a number which is a multiple of 4 or 7?

A function is defined by mapping f : A --> B such that A contains m elements and B contains n elements and m > n then number of one-one functions are :

Given an undirected grap G with V vertices and E edges, the sum of the degrees of all vertices is