Introduction To Data Structures - Study Mode

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[#141] Which data structure is used to implement a priority queue?

(A) Stack

(B) Queue

(C) Heap

(D) Linked List

Correct Answer

(C) Heap

[#142] Which operation is not performed on a queue?

(A) Enqueue

(B) Dequeue

(C) Peek

(D) Push

Correct Answer

(D) Push

[#143] Which of the following data structures can be used to implement a deque?

(A) Stack

(B) Queue

(C) Array

(D) Linked List

Correct Answer

(D) Linked List

[#144] Which data structure is best for implementing a priority queue?

(A) Stack

(B) Linked List

(C) Heap

(D) Queue

Correct Answer

(C) Heap

[#145] What is the primary operation of a stack?

(A) Enqueue

(B) Dequeue

(C) Push

(D) Traverse

Correct Answer

(C) Push