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PROGRAMMING IN C AND DATA STRUCTURES - UNIT V

Authored by MS.SHYAMALADEVI C

Computers

University

PROGRAMMING IN C AND DATA STRUCTURES - UNIT V
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the relationship between stacks and queues?

They are identical in all aspects

They differ only in their implementation

They have opposite data access patterns

They can only be implemented using arrays

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a real-world scenario, which data structure would be most appropriate for modelling a call centre's customer service line?

Stack

Queue

Binary tree

Doubly linked list

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What potential issue might arise when implementing a queue using a fixed-size array?

Difficulty in reversing the queue

Inability to perform dequeue operations

Circular buffer overflow

Increased time complexity for enqueue operations

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a doubly linked list address a limitation of a singly linked list?

It allows for constant-time insertion at both ends

It reduces the overall memory usage

It eliminates the need for a head pointer

It enables bidirectional traversal

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of tree structures, what distinguishes a leaf node?

It has the maximum number of children

It has no children

It is always the root node

It has exactly one child

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which tree traversal method would you use if you needed to process nodes in ascending order in a binary search tree?

Preorder

Postorder

Inorder

Level-order

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How might a stack be utilised in implementing an undo mechanism in a text editor?

By storing each character typed

By queueing user actions

By maintaining a list of all possible actions

By pushing each user action onto the stack

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