AMCAT - Aspiring Minds Computer Adaptive Computer Programming: Data Structures Questions and Answers

Question 1

A programmer needs to implement a system for a call center where calls are answered in the order they are received. Which data structure is the most appropriate for managing these incoming calls?

Accepted Answer

Queue

Answer

Stack

Answer

Tree

Answer

Linked List

Question 2

In a scenario where you need to implement the 'undo' functionality in a text editor, which data structure would be most suitable for storing the sequence of operations?

Accepted Answer

Stack

Answer

Queue

Answer

Array

Answer

Hash Table

Question 3

Which of the following statements is true regarding the memory allocation for arrays and linked lists?

Accepted Answer

Arrays require contiguous memory, while linked lists can have elements scattered in memory.

Answer

Both arrays and linked lists store elements in contiguous memory locations.

Answer

Linked lists require contiguous memory, while arrays can have elements scattered in memory.

Answer

Neither arrays nor linked lists require contiguous memory locations.

Question 4

A developer is building a file system hierarchy for an operating system. Which non-linear data structure is the most appropriate to represent the relationship between directories and files?

Accepted Answer

Tree

Answer

Queue

Answer

Graph

Answer

Stack

Question 5

What is the primary advantage of using a hash table for searching for a specific element?

Accepted Answer

It provides an average-case time complexity of O(1) for search operations.

Answer

It guarantees the elements are always stored in a sorted order.

Answer

It is the most memory-efficient data structure for any given dataset.

Answer

It simplifies the process of traversing elements in a specific sequence.

Question 6

If you perform an in-order traversal on a Binary Search Tree (BST), in what order will the node values be visited?

Accepted Answer

In ascending order

Answer

In descending order

Answer

In a random order depending on the tree's structure

Answer

In the order they were inserted

A programmer needs to implement a system for a call center where calls are answered in the order they are received.Which data structure is the most appropriate for managing these incoming calls?

A programmer needs to implement a system for a call center where calls are answered in the order they are received.
Which data structure is the most appropriate for managing these incoming calls?