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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the two outputs of a half-adder?
💡 Hint: Think about what happens when you add two bits.
Question 2
Easy
What is the Boolean expression for the SUM output?
💡 Hint: Consider the operation that produces this result.
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 SUM output for A=1 and B=0 in a half-adder?
- 0
- 1
- CARRY
💡 Hint: Look at the definition of the XOR operation.
Question 2
Is the CARRY output ever 1 if both inputs are 0?
- True
- False
💡 Hint: Think about the addition of binary digits.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a half-adder circuit using only NAND gates and describe the implementation process.
💡 Hint: Refer to the characteristics of NAND gates in logic design.
Question 2
Explain how the half-adder contributes to the design of a full adder and what modifications are necessary.
💡 Hint: Think about how carries are propagated in addition.
Challenge and get performance evaluation