Recent Lessons

Show all results for ""

Linked Lists (Part 1) - Data Structures and Algorithms

10 Questions

1 Views

Linked Lists (Part 1) - Data Structures and Algorithms

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the advantage of using a 'first' pointer in a circular linked list?

It allows for faster deletion
It allows for easier access to both the first and last nodes (correct)
It allows for faster searching
It allows for easier insertion at the end

What is the main characteristic of a circular linked list?

Each node points to the previous node
The last node points to the first node (correct)
The first node points to the last node
Each node points to the next node

What is the purpose of a header node in a linked list?

It is used for sorting the list
It acts as the last node in the list
It acts as the first node in the list
It simplifies the insertion and deletion algorithms (correct)

In a circular linked list, how can you access the last node?

Through the 'first' pointer (D) Signup and view all the answers

What is the main benefit of using a trailer node in a linked list?

It simplifies the insertion and deletion algorithms (C) Signup and view all the answers

What is the primary advantage of circular linked lists over other types of linked lists?

They are more efficient for insertion and deletion (B) Signup and view all the answers

What is the purpose of a doubly linked list?

It allows for efficient insertion and deletion (B) Signup and view all the answers

What is the main difference between a circular linked list and a doubly linked list?

The number of pointers per node (D) Signup and view all the answers

How can you avoid special cases when inserting or deleting nodes at the ends of a linked list?

By using a header node (B) Signup and view all the answers

What is the main advantage of using a header and trailer node in a linked list?