Data Structures and Algorithms-I MCQs

Page No. 50

Dijkstra’s Algorithm will work for both negative and positive weights?


aTrue

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bFalse

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ceither true either false

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dNone of the mentioned

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View Answer False

What is the value of the sum of the minimum in-degree and maximum out-degree of an Directed Acyclic Graph?


aDepends on a Graph

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bWill always be zero

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cWill always be greater than zero

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dMay be zero or greater than zero

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View Answer Will always be zero

For any two different vertices u and v of an Acyclic Directed Graph if v is reachable from u, u is also reachable from v?


aTrue

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bFalse

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cNone of the given options

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deither true either false

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View Answer False

Which of the given statement is true?


aAll the Cyclic Directed Graphs have topological sortings

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bAll the Acyclic Directed Graphs have topological sortings

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cAll Directed Graphs have topological sortings

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dAll the cyclic directed graphs have non topological sortings

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If there are more than 1 topological sorting of a DAG is possible, which of the following is true.


aMany Hamiltonian paths are possible

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bNo Hamiltonian path is possible

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cExactly 1 Hamiltonian path is possible

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dGiven information is insufficient to comment anything

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The topological sorting of any DAG can be done in ________ time.


acubic

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bquadratic

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clinear

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dlogarithmic

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View Answer linear

With V(greater than 1) vertices, how many edges at most can a Directed Acyclic Graph possess?


a(V*(V-1))/2

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b(V*(V+1))/2

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c(V+1)C2

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d(V-1)C2

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View Answer (V*(V-1))/2

Every Directed Acyclic Graph has at least one sink vertex.


aTrue

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bFalse

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cNone of the given options

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d

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View Answer True

In a Propositional Directed Acyclic Graph Leaves maybe labelled with a boolean variable.


aTrue

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bFalse

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cNone of the given options

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d

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View Answer True

Every Binary Decision Diagram is also a Propositional Directed Acyclic Graph.


aTrue

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bFalse

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cNone of the given options

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d

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View Answer True

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