50+ Directed Graph MCQs with FREE PDF

We have the best collection of Directed Graph MCQs and answer with FREE PDF. These Directed Graph MCQs will help you to prepare for any competitive exams like: BCA, MCA, GATE, GRE, IES, PSC, UGC NET, DOEACC Exams at all levels – you just have to practice regularly.

Directed Graph MCQs

1. Floyd Warshall Algorithm used to solve the shortest path problem has a time complexity of

a) O(V*V)

b) O(V*V*V)

c) O(E*V)

d) O(E*E)

Answer: O(V*V*V)

2. All Graphs have unique representation on paper.

a) True

b) False

Answer: False

3. Assuming value of every weight to be greater than 10, in which of the following cases the shortest path of a directed weighted graph from 2 vertices u and v will never change?

a) add all values by 10

b) subtract 10 from all the values

c) multiply all values by 10

d) in both the cases of multiplying and adding by 10

Answer: multiply all values by 10

4. What is the maximum possible number of edges in a directed graph with no self loops having 8 vertices?

a) 28

b) 64

c) 256

d) 56

Answer: 56

5. What is the maximum number of edges present in a simple directed graph with 7 vertices if there exists no cycles in the graph?

a) 21

b) 7

c) 6

d) 49

Answer: 6

6. Dijkstra’s Algorithm will work for both negative and positive weights?

a) True

b) False

Answer: False

7. A graph having an edge from each vertex to every other vertex is called a ___________

a) Tightly Connected

b) Strongly Connected

c) Weakly Connected

d) Loosely Connected

Answer: Tightly Connected

8. What is the number of unlabeled simple directed graph that can be made with 1 or 2 vertices?

a) 2

b) 4

c) 5

d) 9

Answer: 4

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