NIELIT STQC 2021 Quiz-9

If the probability of an event is , then

From a pack of 52 cards, two cards are drawn together, what is the probability that both the cards are kings?

Suppose that R₁ and R₂ are reflexive relations on a set A. Which of the following statements is correct ?

The relation {(1,2), (1,3), (3,1), (1,1), (3,3), (3,2), (1,4), (4,2), (3,4), (2,2), (4,4)} is

Choose the recursive formula for the Fibonacci series.(n>=1)

if n > 2

= 1 if n ≤ 2.

Then T(n) is

In conservative two-phase locking protocol, a transaction:

What is a medium-term scheduler ?

What is the meaning of regular expression Σ* 001 Σ*?