Explore topic-wise MCQs in Data Structure.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Data Structure knowledge and support exam preparation. Choose a topic below to get started.

1.

Queues serve major role in ______________

A. Simulation of recursion
B. Simulation of arbitrary linked list
C. Simulation of limited resource allocation
D. Simulation of heap sort
Answer» D. Simulation of heap sort
2.

A normal queue, if implemented using an array of size MAX_SIZE, gets full when?

A. Rear = MAX_SIZE 1
B. Front = (rear + 1)mod MAX_SIZE
C. Front = rear + 1
D. Rear = front
Answer» B. Front = (rear + 1)mod MAX_SIZE
3.

A data structure in which elements can be inserted or deleted at/from both ends but not in the middle is?

A. Queue
B. Circular queue
C. Dequeue
D. Priority queue
Answer» D. Priority queue
4.

If the elements A , B , C and D are placed in a queue and are deleted one at a time, in what order will they be removed?

A. ABCD
B. DCBA
C. DCAB
D. ABDC
Answer» B. DCBA
5.

Circular Queue is also known as ________

A. Ring Buffer
B. Square Buffer
C. Rectangle Buffer
D. Curve Buffer
Answer» B. Square Buffer
6.

A queue follows __________

A. FIFO (First In First Out) principle
B. LIFO (Last In First Out) principle
C. Ordered array
D. Linear tree
Answer» B. LIFO (Last In First Out) principle
7.

A linear list of elements in which deletion can be done from one end (front) and insertion can take place only at the other end (rear) is known as _____________

A. Queue
B. Stack
C. Tree
D. Linked list
Answer» B. Stack