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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the repetition code do?
💡 Hint: Think about how we confirm information is correct.
Question 2
Easy
How would '1' be represented in a threefold repetition code?
💡 Hint: It's about repeating the bit.
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 a repetition code?
- To save bandwidth
- To detect errors
- To simplify data transmission
💡 Hint: Think about what problem it addresses.
Question 2
True or False: A repetition code can correct multiple bit errors with three repetitions.
- True
- False
💡 Hint: Consider the limits of a single majority decision.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are tasked with implementing a data stream composed of eight bits, each sent three times. If the original bit sequence is '10110101', write the full transmission sequence.
💡 Hint: Remember to repeat each bit three times.
Question 2
Design a mechanism using a repetition code with five repetitions. Explain how it would detect two-bit errors, and assess its effectiveness compared to three-fold repetition.
💡 Hint: Consider how repeating more bits can help identify incorrect bits.
Challenge and get performance evaluation