Data Structures Algorithms-II MCQs

Page No. 70

Floyd Warshall Algorithm can be used for finding _____________


a Single source shortest path


bTopological sort


cMinimum spanning tree


dTransitive closure


View Answer Transitive closure

What approach is being followed in Floyd Warshall Algorithm?


aGreedy technique


bDynamic Programming


cLinear Programming


dBacktracking


View Answer Dynamic Programming

What is the running time of the Floyd Warshall Algorithm?


a Big-oh(V)


bTheta(V2)


cBig-Oh(VE)


d Theta(V3)


View Answer Theta(V3)

Floyd Warshall’s Algorithm can be applied on __________


aUndirected and unweighted graphs


bUndirected graphs


cDirected graphs


d Acyclic graphs


View Answer Directed graphs

Floyd Warshall’s Algorithm is used for solving ____________


aAll pair shortest path problems


bSingle Source shortest path problems


cNetwork flow problems


dSorting problems



How many constraints does flow have?


aone


bthree


ctwo


dfour


View Answer two

What is the running time of Dinic’s blocking flow algorithm?


aO(V2E)


bO(VE2)


cO(V3)


dO(E max |f|)


View Answer O(V2E)

Who is the formulator of Maximum flow problem?


a Lester R. Ford and Delbert R. Fulkerson


bT.E. Harris and F.S. Ross


cY.A. Dinitz


dKruskal



What is the running time of an unweighted shortest path algorithm whose augmenting path is the path with the least number of edges?


aO(|E|)


bO(|E||V|)


cO(|E|2|V|)


dO(|E| log |V|)


View Answer O(|E|2|V|)

Dinic’s algorithm runs faster than the Ford-Fulkerson algorithm.


aTrue


bFalse


ceither A. or B.


d None of these


View Answer True

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