Discrete Math Interview Preparation Guide
Refine your Discrete Math interview skills with our 46 critical questions. Each question is crafted to challenge your understanding and proficiency in Discrete Math. Suitable for all skill levels, these questions are essential for effective preparation. Dont miss out on our free PDF download, containing all 46 questions to help you succeed in your Discrete Math interview. Its an invaluable tool for reinforcing your knowledge and building confidence.46 Discrete Math Questions and Answers:
1 :: A _______ is an ordered collection of objects.
a) Relation
b) Function
c) Set
d) Proposition
c) Set
2 :: The set O of odd positive integers less than 10 can be expressed by ___________ .
a) {1, 2, 3}
b) {1, 3, 5, 7, 9}
c) {1, 2, 5, 9}
d) {1, 5, 7, 9, 11}
b) {1, 3, 5, 7, 9}
3 :: What is Discrete Math?
Discrete mathematics is the study of mathematical structures that are fundamentally discrete rather than continuous.
4 :: What is the Cartesian product of A = {1, 2} and B = {a, b}?
a) {(1, a), (1, b), (2, a), (b, b)}
b) {(1, 1), (2, 2), (a, a), (b, b)}
c) {(1, a), (2, a), (1, b), (2, b)}
d) {(1, 1), (a, a), (2, a), (1, b)}
c) {(1, a), (2, a), (1, b), (2, b)}
5 :: Power set of empty set has exactly _____ subset.
a) One
b) Two
c) Zero
d) Three
a) One
6 :: The Cartesian Product B x A is equal to the Cartesian product A x B. Is it True or False?
a) True
b) False
b) False
Let A = {1, 2} and B = {a, b}. The Cartesian product A x B = {(1, a), (1, b), (2, a), (2, b)} and the Cartesian product B x A = {(a, 1), (a, 2), (b, 1), (b, 2)}. This is not equal to A x B.
Let A = {1, 2} and B = {a, b}. The Cartesian product A x B = {(1, a), (1, b), (2, a), (2, b)} and the Cartesian product B x A = {(a, 1), (a, 2), (b, 1), (b, 2)}. This is not equal to A x B.
7 :: What is the cardinality of the set of odd positive integers less than 10?
a) 10
b) 5
c) 3
d) 20
b) 5
8 :: Which of the following two sets are equal?
a) A = {1, 2} and B = {1}
b) A = {1, 2} and B = {1, 2, 3}
c) A = {1, 2, 3} and B = {2, 1, 3}
d) A = {1, 2, 4} and B = {1, 2, 3}
c) A = {1, 2, 3} and B = {2, 1, 3}
10 :: The members of the set S = {x | x is the square of an integer and x < 100} is _________________.
a) {0, 2, 4, 5, 9, 58, 49, 56, 99, 12}
b) {0, 1, 4, 9, 16, 25, 36, 49, 64, 81}
c) {1, 4, 9, 16, 25, 36, 64, 81, 85, 99}
d) {0, 1, 4, 9, 16, 25, 36, 49, 64, 121}
b) {0, 1, 4, 9, 16, 25, 36, 49, 64, 81}