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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a parity check?
💡 Hint: Think about how you can use one bit to indicate even or odd.
Question 2
Easy
How does a checksum work?
💡 Hint: Recall how checksums help detect discrepancies using addition.
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 main purpose of error detection techniques?
- To enhance data speed
- To ensure data integrity
- To improve data loss
💡 Hint: Think about what happens during data transfer and why errors are problematic.
Question 2
True or False: Parity checks can detect any type of error in a data packet.
- True
- False
💡 Hint: Consider the mechanism of even and odd parity.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a stream of data bits 1101001110110011, calculate the checksum using a 4-bit segment. What is the result?
💡 Hint: Break it down by each segment and carefully sum using binary addition.
Question 2
Explain how a CRC can detect an odd number of bit errors and provide an example.
💡 Hint: Consider how polynomial division functions in detecting errors.
Challenge and get performance evaluation