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

Question : 16

A data structure where elements can be added or removed at either end but not in the middle is referred as

a) Linked lists

b) Stacks

c) Queues

d) Deque

Question : 17

The following is two-way list

a) Grounded header list

b) Circular header list

c) Linked list with header and trailer nodes

d) None of above

Question : 18

Two main measures for the efficiency of an algorithm are

a) Time and space

b) Processor and memory

c) Complexity and capacity

d) Data and space

Question : 19

The following data structure can’t store the non-homogeneous data elements

a) Arrays

b) Records

c) Pointers

d) None of the above

Question : 20

Which of the following data structure is linear data structure?

a) Trees

b) Graphs

c) Arrays

d) None of the above