Data Structure Multiple Choice Question

Question : 1 Which data structure organizes data in a sequential manner?

  • A

    Queue

  • B

    Stack

  • C

    Array

  • D

    Tree

Answer:

Question : 2 Which data structure allows elements to be accessed randomly using an index?

  • A

    Queue

  • B

    Stack

  • C

    Array

  • D

    Linked List

Answer:

Question : 3 Which data structure is based on the concept of First In First Out (FIFO)?

  • A

    Stack

  • B

    Array

  • C

    Queue

  • D

    Tree

Answer:

Question : 4 Which data structure stores elements in a non-contiguous memory location?

  • A

    Array

  • B

    Stack

  • C

    Linked List

  • D

    Queue

Answer:

Question : 5 Which data structure allows elements to be inserted or removed only from one end?

  • A

    Queue

  • B

    Stack

  • C

    Array

  • D

    Linked List

Answer:

Question : 6 Which data structure represents a collection of elements with each element containing a reference to its adjacent element?

  • A

    Queue

  • B

    Stack

  • C

    Linked List

  • D

    Tree

Answer:

Question : 7 Which data structure is a hierarchical collection of elements in which each element can have a parent and multiple children?

  • A

    Stack

  • B

    Queue

  • C

    Tree

  • D

    Linked List

Answer:

Question : 8 Which data structure is used to efficiently search, insert, and delete elements, and is based on a binary tree structure?

  • A

    Queue

  • B

    Binary Search Tree

  • C

    Stack

  • D

    Linked List

Answer:

Question : 9 Which data structure is a collection of elements in which each element has a unique identifier?

  • A

    Array

  • B

    Set

  • C

    Queue

  • D

    Stack

Answer:

Question : 10 Which data structure is a variant of a queue with two primary operations, enqueue and dequeue, but with a limited size?

  • A

    Queue

  • B

    Priority Queue

  • C

    Circular Queue

  • D

    Stack

Answer:

Question : 11 Which data structure is used for quickly finding a range of elements within a collection?

  • A

    Array

  • B

    Hash Table

  • C

    Binary Search Tree

  • D

    Segment Tree

Answer:

Question : 12 Which data structure efficiently maintains a set of elements with operations like union, find, and make set?

  • A

    Heap

  • B

    Disjoint Set

  • C

    Hash Table

  • D

    Graph

Answer:

Question : 13 Which data structure is used for representing graphs?

  • A

    Tree

  • B

    Stack

  • C

    Linked List

  • D

    Graph

Answer:

Question : 14 Which data structure is a special type of graph where each node is connected to every other node?

  • A

    Binary Tree

  • B

    Tree

  • C

    Graph

  • D

    Complete Graph

Answer:

Question : 15 Which data structure is used for mapping keys to values?

  • A

    Array

  • B

    Queue

  • C

    Hash Table

  • D

    Linked List

Answer:
PreviousNext