Data Structures Algorithms-II MCQs

Page No. 100

Which of the following problems is NOT solved using dynamic programming?


a0/1 knapsack problem


bMatrix chain multiplication problem


cEdit distance problem


dFractional knapsack problem



When a top-down approach of dynamic programming is applied to a problem, it usually _____________


aDecreases both, the time complexity and the space complexity


bDecreases the time complexity and increases the space complexity


cIncreases the time complexity and decreases the space complexity


dIncreases both, the time complexity and the space complexity



In dynamic programming, the technique of storing the previously calculated values is called ___________


aSaving value property


bStoring value property


cMemoization


dMapping


View Answer Memoization

A greedy algorithm can be used to solve all the dynamic programming problems.


aTrue


bFalse


cA & B


d None of the above


View Answer False

When dynamic programming is applied to a problem, it takes far less time as compared to other methods that don’t take advantage of overlapping subproblems.


aTrue


bFalse


cA & B


d None of the above


View Answer True

If a problem can be solved by combining optimal solutions to non-overlapping problems, the strategy is called _____________


aDynamic programming


b Greedy


cDivide and conquer


dRecursion


View Answer Divide and conquer

If a problem can be broken into subproblems which are reused several times, the problem possesses ____________ property.


aOverlapping subproblems


b Optimal substructure


cMemoization


dGreedy



If an optimal solution can be created for a problem by constructing optimal solutions for its subproblems, the problem possesses ____________ property.


aOverlapping subproblems


bOptimal substructure


c Memoization


dGreedy


View Answer Optimal substructure

Which of the following is/are property/properties of a dynamic programming problem?


aOptimal substructure


bOverlapping subproblems


cGreedy approach


dBoth optimal substructure and overlapping subproblems



What will be the output when the following code is executed?


a34


b 55


cCompile error


d21


View Answer 21

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