NIELIT STQC 2021 Quiz-65

The number of tokens in the following C statement is

int i = 10;

float b = 12.0;

printf("x = %i, y = %f", i++, ++b);

In a ripple counter using edge-triggered JK flip-flops, the pulse input is applied to

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

Given relations R(w,x) and S(y,z),the result of SELECT DISTINCT w,x from R,S is guaranteed to be same as R, provided.

The post order traversal of a binary search tree is-
7, 12, 11, 15, 14, 13, 20, 22, 25, 24, 21, 17
Then the preorder traversal of this tree is:

Which level of RAID refers to disk mirroring with block striping?

Assuming that the input is scanned in left to right order, while parsing an input string the top-down parser use

The result of the subtraction FD₁₆ – 88₁₆ is:

For a database relation R(a, b, c, d) where the domains of a, b, c and d include only atomic values, only the following functional dependence and those that can be inferred from the hold.

a -> c

b -> d

The relation is in

Consider the four matrices with their dimension A_{5× 10}, B_10×3, C_3×12’ D_{12 × 5} minimum number of scalar multiplication required by matrix chain multiplication algorithm ________.