Data Structures and Algorithms - Multiple Choice Questions and Answers | MCQs on Data Structures | Data Structures and Algorithms Quiz | Data Structures and Algorithms Online Test | Page-2

Questions

11 A binary search tree whose left subtree and right subtree differ in hight by at most 1 unit is called .....

A Lemma tree

B Redblack tree

C AVL tree

D None of the above

View Answer Comment

Answer: Option [C]

12 ....... is a pile in which items are added at one end and removed from the other.

A List

B Queue

C Stack

D Array

View Answer Comment

Answer: Option [B]

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13 Which of the following is non-linear data structure?

A Trees

B Stacks

C Strings

D All of the above

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Answer: Option [A]

14 The number of comparisons done by sequential search is .......

A (N/2)+1

B (N+1)/2

C (N-1)/2

D (N-2)/2

View Answer Comment

Answer: Option [B]

15 ...... is not the operation that can be performed on queue.

A Traversal

B Insertion

C Deletion

D Retrieval

View Answer Comment

Answer: Option [A]

16 Which is/are the application(s) of stack

A Function calls

B Large number Arithmetic

C Evaluation of arithmetic expressions

D All of the above

View Answer Comment

Answer: Option [D]

17 Which of the following data structures are indexed structures?

A Stack

B Linked lists

C Linear arrays

D None of the above

View Answer Comment

Answer: Option [C]

18 Which of the following data structure store the homogeneous data elements?

A Lists

B Pointers

C Records

D Arrays

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Answer: Option [C]

19 Linear arrays are also called.......

A One-dimensional array

B Vertical array

C Horizontal array

D All of the above

View Answer Comment

Answer: Option [A]

20 A ......... does not keep track of address of every element in the list.

A Stack

B Queue

C String

D Linear array

View Answer Comment

Answer: Option [D]

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