Introduction To Data Structures - Study Mode

Show All Answers

[#36] Which data structure uses FIFO order?

(A) Stack

(B) Graph

(C) Queue

(D) Tree

Correct Answer

(C) Queue

[#37] Which of the following is not a data structure?

(A) Linked List

(B) Array

(C) Binary Tree

(D) None of the above

Correct Answer

(D) None of the above

[#38] Which data structure is used to implement recursion?

(A) Array

(B) Stack

(C) Queue

(D) Linked List

Correct Answer

(B) Stack

[#39] Which of the following data structures allows random access?

(A) Linked List

(B) Array

(C) Stack

(D) Queue

Correct Answer

(B) Array

[#40] What is the time complexity of accessing an element in an array?

(A) O(n)

(B) O(1)

(C) O(log n)

(D) O(n log n)

Correct Answer

(B) O(1)