Practice Mechanisms for Error Detection and Recovery - 1 | Module 7: The Data Link Layer | Computer Network
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a single-bit error?

πŸ’‘ Hint: Think about how data can be altered during transmission.

Question 2

Easy

What does a parity check do?

πŸ’‘ Hint: Consider the simple way to check for inconsistencies in data.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary function of error detection mechanisms?

  • To increase data speed
  • To ensure data integrity
  • To compress data

πŸ’‘ Hint: Consider why we want to ensure information remains the same.

Question 2

True or False: A single-bit error can be corrected by a parity check.

  • True
  • False

πŸ’‘ Hint: Think about what actions follow detection of an error.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Implement a simple algorithm to detect single-bit errors in a data string. Outline the steps taken.

πŸ’‘ Hint: Focus on how the addition of a parity bit influences counting.

Question 2

Critically analyze a network scenario where both ARQ and FEC could be applied. Discuss the pros and cons of each method in that context.

πŸ’‘ Hint: Evaluate network conditions and application requirements.

Challenge and get performance evaluation