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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the output expressions for a half-subtractor?
💡 Hint: Consider what logic gates produce these outputs.
Question 2
Easy
What does the BORROW output signify in a half-subtractor?
💡 Hint: Think about subtraction in the decimal system.
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 the BORROW output indicate in a half-subtractor?
- True
- False
💡 Hint: Consider a situation where subtraction isn't possible without borrowing.
Question 2
The equation D = A ⊕ B describes which operation?
- Addition
- Subtraction
- Multiplication
💡 Hint: Remember that XOR outputs true when inputs differ.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Using diagrams, show how you would create a half-subtractor circuit that utilizes only NOR gates.
💡 Hint: Remember that NOR can create NOT and AND through combinations.
Question 2
Consider a subtraction operation using the half-subtractor: What happens if both inputs are '1'?
💡 Hint: Reflect on what happens when two same values are subtracted in binary.
Challenge and get performance evaluation