Wiley Edge DSA Quiz-1

Question 1

Time: 00:00:00
What is the primary advantage of using an array data structure?

Constant-time insertion and deletion

Constant-time insertion and deletion

Dynamic resizing

Dynamic resizing

Efficient random access

Efficient random access

Ability to represent hierarchical data

Ability to represent hierarchical data

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Question 2

Time: 00:00:00
In a singly linked list, how do you access the last element efficiently?

Use a pointer to the last element

Use a pointer to the last element

Traverse the list from the beginning

Traverse the list from the beginning

Use a doubly linked list

Use a doubly linked list

Reverse the list

Reverse the list

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Question 3

Time: 00:00:00
Which data structure is suitable for implementing a to-do list where tasks are added at the end and processed in the order they were added?

Stack

Stack

Array

Array

Linked List

Linked List

Queue

Queue

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Question 4

Time: 00:00:00
In a stack data structure, which operation corresponds to removing an element from the data structure?

Pop

Pop

Push

Push

Peek

Peek

Enqueue

Enqueue

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Question 5

Time: 00:00:00
Which of the following data structures uses the Last-In-First-Out (LIFO) principle?

Array

Array

Linked List

Linked List

Stack

Stack

Queue

Queue

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Question 6

Time: 00:00:00
Which data structure allows both enqueue and dequeue operations to be performed in O(1) time?

Array

Array

Linked List

Linked List

Circular Buffer

Circular Buffer

Stack

Stack

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Question 7

Time: 00:00:00
Which data structure is commonly used for managing function calls and local variables in most programming languages?

Queue

Queue

Linked List

Linked List

Stack

Stack

Array

Array

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Question 8

Time: 00:00:00
What is the primary benefit of using a queue data structure?

Constant-time insertion and deletion

Constant-time insertion and deletion

Efficient for random access

Efficient for random access

Ensures proper order of processing

Ensures proper order of processing

Dynamic resizing

Dynamic resizing

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Question 9

Time: 00:00:00
What data structure is commonly used for implementing breadth-first search (BFS) in graph traversal?

Stack

Stack

Array

Array

Linked List

Linked List

Queue

Queue

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Question 10

Time: 00:00:00
Which sorting algorithm has the best time complexity for sorting a large list of elements in the worst-case scenario?

Bubble Sort

Bubble Sort

Merge Sort

Merge Sort

Quick Sort

Quick Sort

Selection Sort

Selection Sort

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