Design And Analysis Of Algorithms Set 15
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This set of Design and Analysis of Algorithms Multiple Choice Questions & Answers (MCQs) focuses on Design And Analysis Of Algorithms Set 15
Q1 | Find the maximum flow from the following graph.
- 22
- 17
- 15
- 20
Q2 | A simple acyclic path between source and sink which pass through only positive weighted edges is called?
- augmenting path
- critical path
- residual path
- maximum path
Q3 | Dinic’s algorithm runs faster than the Ford-Fulkerson algorithm.
- true
- false
Q4 | Who is the formulator of Maximum flow problem?
- lester r. ford and delbert r. fulkerson
- t.e. harris and f.s. ross
- y.a. dinitz
- kruskal
Q5 | How many constraints does flow have?
- one
- three
- two
- four
Q6 | Stable marriage problem is an example of?
- branch and bound algorithm
- backtracking algorithm
- greedy algorithm
- divide and conquer algorithm
Q7 | Which of the following algorithms does Stable marriage problem uses?
- gale-shapley algorithm
- dijkstra’s algorithm
- ford-fulkerson algorithm
- prim’s algorithm
Q8 | An optimal solution satisfying men’s preferences is said to be?
- man optimal
- woman optimal
- pair optimal
- best optimal
Q9 | When a free man proposes to an available woman, which of the following happens?
- she will think and decide
- she will reject
- she will replace her current mate
- she will accept
Q10 | If there are n couples who would prefer each other to their actual marriage partners, then the assignment is said to be unstable.
- true
- false
Q11 | How many 2*2 matrices are used in this problem?
- 1
- 2
- 3
- 4
Q12 | What happens when a free man approaches a married woman?
- she simply rejects him
- she simply replaces her mate with him
- she goes through her preference list and accordingly, she replaces her current mate with him
- she accepts his proposal
Q13 | In case of stability, how many symmetric possibilities of trouble can occur?
- 1
- 2
- 4
- 3
Q14 | Which of the following happens?
- w2 replaces m1 with m2
- w2 rejects m2
- w2 accepts both m1 and m2
- w2 rejects both m1 and m2
Q15 | Who formulated a straight forward backtracking scheme for stable marriage problem?
- mcvitie and wilson
- gale
- ford and fulkerson
- dinitz
Q16 | Can stable marriage cannot be solved using branch and bound algorithm.
- true
- false
Q17 | What is the prime task of the stable marriage problem?
- to provide man optimal solution
- to provide woman optimal solution
- to determine stability of marriage
- to use backtracking approach
Q18 | Which of the following problems is related to stable marriage problem?
- choice of school by students
- n-queen problem
- arranging data in a database
- knapsack problem
Q19 | What is the efficiency of Gale-Shapley algorithm used in stable marriage problem?
- o(n)
- o(n log n)
- o(n2)
- o(log n)
Q20 | is a matching with the largest number of edges.
- maximum bipartite matching
- non-bipartite matching
- stable marriage
- simplex
Q21 | Maximum matching is also called as maximum cardinality matching.
- true
- false
Q22 | How many colours are used in a bipartite graph?
- 1
- 2
- 3
- 4
Q23 | What is the simplest method to prove that a graph is bipartite?
- it has a cycle of an odd length
- it does not have cycles
- it does not have a cycle of an odd length
- both odd and even cycles are formed
Q24 | A matching that matches all the vertices of a graph is called?
- perfect matching
- cardinality matching
- good matching
- simplex matching
Q25 | What is the length of an augmenting path?
- even
- odd
- depends on graph
- 1