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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the BCD representation of the decimal number 45?
💡 Hint: Convert each digit separately using 4-bit binary.
Question 2
Easy
What is the Excess-3 equivalent of the digit 6?
💡 Hint: Add 3 to the digit 6 and convert it to 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 does BCD stand for?
- Binary Coded Decimal
- Binary Computed Decimal
- Base Coded Decimal
💡 Hint: Think about what BCD is used for.
Question 2
True or False: The Excess-3 code allows for easier addition of decimal numbers.
- True
- False
💡 Hint: Consider why excess-3 was developed.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Convert the decimal number 50 into BCD, Excess-3 code, and binary format. Compare your results.
💡 Hint: Perform each conversion step-by-step.
Question 2
Explain the significance of Gray code in error reduction and design a simple circuit that employs Gray code.
💡 Hint: Consider the types of circuits where reliability is critical.
Challenge and get performance evaluation