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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Convert the BCD number (5) to excess-3 code.
💡 Hint: Remember to add '0011' to the BCD.
Question 2
Easy
What is the result of adding (0011) + (0011) in BCD?
💡 Hint: Perform a binary addition and consider carry adjustments.
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 excess-3 code for BCD number 7?
- 0111
- 1010
- 1000
💡 Hint: Think of 7 in BCD and remember to add 3.
Question 2
True or False: The process of adding BCD numbers in excess-3 never requires adjustment.
- True
- False
💡 Hint: Consider the scenarios when a carry occurs.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Demonstrate addition of BCD 245 and 634 via excess-3 conversion. Confirm if the result matches the decimal addition.
💡 Hint: Focus on each four-bit group's carry.
Question 2
Subtract (1010) from (150) in BCD using the excess-3 method. Confirm the result through both binary subtraction and resultant BCD conversions.
💡 Hint: Watch out for borrows in your calculations!
Challenge and get performance evaluation