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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is unpacked BCD?
💡 Hint: Think about how many digits you can store in a register.
Question 2
Easy
How many BCD digits can you store in an 8-bit packed format?
💡 Hint: Count the digits and the total bits available.
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
How many bits are used for unpacked BCD for a 3-digit number?
- 8
- 12
- 16
💡 Hint: Think about how many bits each digit uses.
Question 2
Packed BCD can store how many decimal digits in an 8-bit register?
- 1
- 2
- 4
💡 Hint: Consider the total number of bits available.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In a system with 5 BCD digits stored packed, calculate the total bits required and explain the efficiency.
💡 Hint: How many digits are in each byte you can calculate easily?
Question 2
Write a function to convert decimal numbers 12 and 24 into packed BCD format, demonstrating each conversion step.
💡 Hint: Follow the conversion, and remember how you pack them.
Challenge and get performance evaluation