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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Convert BCD digit '5' to excess-3 code.
💡 Hint: Add '0011' to the BCD representation of '5'.
Question 2
Easy
What is the excess-3 code for BCD '8'?
💡 Hint: Remember to add '3' in binary.
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 excess-3 code?
- A method for binary addition
- A method to represent BCD digits
- A type of decimal code
💡 Hint: Think of what adds '3' to each digit in BCD.
Question 2
When do we add '0011' during excess-3 addition?
- True
- False
💡 Hint: Consider how carries work in binary addition.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Using excess-3, add BCD numbers 512 and 788. Verify the result is correct.
💡 Hint: Track each step carefully for accuracy.
Question 2
Explain how excess-3 addition can prevent incorrect BCD calculations.
💡 Hint: Reflect on how regular BCD addition might yield confusion without these steps.
Challenge and get performance evaluation