

MCQOPTIONS
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1. |
Let G be a weighted connected undirected graph with distinct positive edge weights. If every edge weight is increased by the same value, then which of the following statements is/are TRUE? P: Minimum spanning tree of G does not change Q: Shortest path between any pair of vertices does not change |
A. | P only |
B. | Q only |
C. | Neither P nor Q |
D. | Both P and Q |
Answer» B. Q only | |