DISCRETE STRUCTURE QUIZ-1
QUIZ NO 1
TOTAL QUESTIONS = 6
1. What is the fundamental principle of counting?
A. Addition Rule
B. Multiplication Rule
C. Both A and B
D. None of the above
2. Which of the following is not a valid set?
A. {1, 2, 3}
B. {x | x is a prime number}
C. {1, 2, 2, 3}
D. {1, 2, 3, ∞}
3. What is the cardinality of the set A = {a, b, c, d}?
A. 3
B. 4
C. 5
D. Infinite
4. Which of the following statements is true?
A. Every function is a relation.
B. Every relation is a function.
C. Functions cannot have multiple outputs for a single input.
D. Both A and C
5. How many subsets can be formed from a set of n elements?
A. n
B. 2^n
C. n!
D. n^2
6. Which of the following is a characteristic of a directed graph?
A. Edges have a direction
B. Edges are bidirectional
C. There are no cycles
D. All vertices are connected
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