data structures & algorithms Practice Questions Answers Test with Solutions & More Shortcuts

Question : 26

The Worst case occur in linear search algorithm when

a) Item is not in the array at all

b) Item is the last element in the array

c) Item is the last element in the array or is not there at all

d) None of above

Question : 27

The following data structure allows deleting data elements from front and inserting at rear

a) Stacks

b) Queues

c) Deques

d) Binary search tree

Question : 28

The following sorting algorithm is of divideand-conquer type

a) Bubble sort

b) Insertion sort

c) Quick sort

d) None of the above

Question : 29

Which of the following data structure is not linear data structure?

a) Arrays

b) Linked lists

c) A and B are true

d) None is true

Question : 30

The following data structure is linear type

a) Strings

b) Lists

c) Queues

d) All of the above