Skip to content
Related Articles

Related Articles

Improve Article

GATE | GATE CS 1999 | Question 15

  • Last Updated : 13 Nov, 2017

The number of articulation point of the following graph is:

(A) 0
(B) 1
(C) 2
(D) 3

Answer: (D)

Explanation: An articulation point is a vertex whose removal makes the graph disconnected.
There are three articulation points in the given graph, they are vertices- 2, 3, and 5
If any one of the above nodes is removed from the graph then the graph becomes disconnected.

Quiz of this Question

Attention reader! Don’t stop learning now.  Practice GATE exam well before the actual exam with the subject-wise and overall quizzes available in GATE Test Series Course.

Learn all GATE CS concepts with Free Live Classes on our youtube channel.

My Personal Notes arrow_drop_up
Recommended Articles
Page :