Data Structures Algorithms-II MCQs

Page No. 5

Choose the incorrect statement about exponential search from the following.


a Exponential search is an in place algorithm

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b Exponential search has a greater time complexity than binary search

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cExponential search performs better than binary search when the element being searched is present near the starting point of the array

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dJump search has a greater time complexity than an exponential search

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Exponential search performs better than binary search when the element being searched is present near the starting point of the array.


aTrue

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b False

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cA & B

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dNone of these

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View Answer True

Jump search has a better time complexity than the exponential search.


aTrue

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b False

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cA & B

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dNone of these

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View Answer False

Best case of the exponential search will have time complexity of?


aO(1)

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bO(n)

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cO(log n)

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dO(n log n)

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View Answer O(1)

In which of the following case jump search will be preferred over exponential search?


ajumping backwards takes significantly more time than jumping forward

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bjumping forward takes significantly more time than jumping backwards

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cwhen the given array is very large in size

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dwhen the given array is very small in size

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Which of the following searching algorithm is fastest?


ajump search

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bexponential search

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c linear search

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dall are equally fast

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View Answer exponential search

What is the auxiliary space requirement of an exponential sort when used with iterative binary search?


aO(n)

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bO(2n)

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cO(1)

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dO(log n)

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View Answer O(1)

What is the time complexity of exponential sort?


a O(n)

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b O(2n)

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cO(n log n)

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d O(log n)

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View Answer O(log n)

Exponential search has ____________


aneither an exponential space complexity nor exponential time complexity

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b exponential time complexity but a linear space complexity

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c exponential time complexity but a linear space complexity

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dboth exponential time and space complexity

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Which of the following searching algorithm is used with exponential sort after finding the appropriate range?


aLinear search

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bBinary search

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c Jump search

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dFibonacci Search

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View Answer Binary search

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