10 Questions
What is the value of S when A=0 and B=1?
1
What is the value of Co when A=1, B=1, and Ci=0?
1
What are the inputs for which S becomes 1?
(A XOR B) XOR Ci
What are the inputs for which Co becomes 1?
(A AND B) OR (Ci AND (A OR B))
How many XOR gates are used in the circuit construction?
2
What are the conditions for S to be equal to 1?
S becomes 1 if the number of bits in (A,B, Ci) is odd, and 0 otherwise.
What are the conditions for Co to be equal to 1?
Co is 1 either if both A and B are 1, or if Ci is 1 and A or B (or both) is 1.
How many XOR gates are used in the circuit construction?
Two XOR gates are used in the circuit construction.
How many AND gates are used in the circuit construction?
Two AND gates are used in the circuit construction.
How many OR gates are used in the circuit construction?
Two OR gates are used in the circuit construction.
Test your knowledge on digital circuit implementation with this quiz! Learn about XOR and AND gates and how to connect them to produce desired outputs. Explore the concept of adding a carry bit to your circuits. Challenge yourself and improve your understanding of digital circuits.
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