Any subset of edges that connects all the vertices and has minimum total weight, if all the edge weights of an undirected graph are positive is called                

Related MCQs

• What is the number of vertices in an undirected connected graph with 39 edges, 7 vertices of degree 2, 2 vertices of degree 5 and remaining of degree 6?
• An undirected graph G has bit strings of length 100 in its vertices and there is an edge between vertex u and vertex v if and only if u and v differ in exactly one bit position. Determine the ratio of the chromatic number of G to the diameter of G?
•              is the maximum number of edges in an acyclic undirected graph with k vertices.
• G is a simple undirected graph and some vertices of G are of odd degree. Add a node n to G and make it adjacent to each odd degree vertex of G. The resultant graph is              
• If two edges have same vertices as its terminal vertices those edges are called ____.
• A              is a graph which has the same number of edges as its complement must have number of vertices congruent to 4m or 4m modulo 4(for integral values of number of edges).
• If an edge e is said to join the vertices u and v then the vertices u and v are called __.
• The minimum number of edges in a connected cyclic graph on n vertices is
• The minimum number of edges in a connected graph with n vertices is ___________.
• The maximum number of edges in a 8- node undirected graph without self loops is