Web-Technologies
December 1, 2023Question 14184 – NIC-NIELIT STA 2020
December 1, 2023Question 14180 – NIC-NIELIT STA 2020
In an undirected graph, if we add the degrees of all vertices, it is:
Correct Answer: B
Question 105 Explanation:
In an undirected graph, if we add the degrees of all vertices, it is even.
odd
even
cannot be determined
always n+1, where n is number of nodes