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


b Exponential search has a greater time complexity than binary search


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


dJump search has a greater time complexity than an exponential search



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


aTrue


b False


cA & B


dNone of these


View Answer True

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


aTrue


b False


cA & B


dNone of these


View Answer False

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


aO(1)


bO(n)


cO(log n)


dO(n log n)


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


bjumping forward takes significantly more time than jumping backwards


cwhen the given array is very large in size


dwhen the given array is very small in size



Which of the following searching algorithm is fastest?


ajump search


bexponential search


c linear search


dall are equally fast


View Answer exponential search

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


aO(n)


bO(2n)


cO(1)


dO(log n)


View Answer O(1)

What is the time complexity of exponential sort?


a O(n)


b O(2n)


cO(n log n)


d O(log n)


View Answer O(log n)

Exponential search has ____________


aneither an exponential space complexity nor exponential time complexity


b exponential time complexity but a linear space complexity


c exponential time complexity but a linear space complexity


dboth exponential time and space complexity



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


aLinear search


bBinary search


c Jump search


dFibonacci Search


View Answer Binary search

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