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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the output of the SUM in a full adder when A=0, B=0, and C_in=0?
💡 Hint: Consider how many inputs are high.
Question 2
Easy
Write the Boolean expression for the SUM output.
💡 Hint: Think about the XOR function for binary operations.
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 CARRY output when A=1, B=0, and C_in=0?
- 0
- 1
💡 Hint: Think about the conditions needed for a carry.
Question 2
The SUM output can never be greater than which value?
- 1
- 2
- 3
💡 Hint: Consider the highest possible output for the SUM.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a device utilizes a full adder to add three numbers, A, B, and C_in, all set to 1, what are the outputs? Provide the expression derivation.
💡 Hint: Work through the XOR for SUM and think about all AND combinations for CARRY.
Question 2
Create a design for a two-bit adder using two full adders and derive the Boolean expressions for both outputs.
💡 Hint: Remember to connect CARRY outputs to the carry-in of the subsequent full adder.
Challenge and get performance evaluation