Discrete Structure Solved MCQs

Floor function maps the real number to the

Ceil function maps the real number to the

How many bytes are required for encoding 2000 bits of data?

If a bit string contains {0, 1} only, having length “Five” has no more than Two 1’s in it so how many such bit strings are possible?

Universal logic gate is?

Let the players who play cricket be “twelve”, the ones who play football are “Ten”, and those who play only cricket are “Six” then the number of players who play only football are? assuming there are a total of 16 players.

How many injections are defined from set X to set Y if set X has 4 elements and set Y has 5 elements?

How many bits string of length “Four” are possible such that they contain two 1’s and two 0’s?

If x is a set and the set contains the real number between 1 and 2, then the set is?

Which of the following function is not a mathematical function?

The number of reflexive closure of the relation {(0,1), (1,1), (1,3), (2,1), (2,2), (3,0)} on the set {0, 1, 2, 3} is?

The graph representing universal relation is called?

Which option is the negation of the bits “1001011”?

Let P and Q be statements then P<->Q is logically equivalent to?

The function (gof) is _________ , if the function f and g are onto function?

How many elements in the Power set of set A= {{Φ}, {Φ, {Φ}}}?

If n(A) = 20 and n(B) = 30 and n(A U B) = 40 then n(A ∩ B) is?

How many types of Canonical forms for a Boolean expression?

If x is a set and the set contains an integer which is neither positive nor negative then the set x is?

The cardinality of the Power set of the set {2, 4, 6} is?.