Practice - Problems
Practice Questions
Test your understanding with targeted questions
What are the outputs of a full subtractor when A=1, B=1, and borrow-in=0?
💡 Hint: Think of the rules of binary subtraction.
What is the necessary number of half adders in a 32-bit binary parallel adder?
💡 Hint: How many full adders do you think you'll need?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the output of a full subtractor with inputs A=1, B=0, and Borrow-in=0?
💡 Hint: Think about basic subtraction rules.
True or False: A magnitude comparator can only compare two numbers if they are of the same bit length.
💡 Hint: What does bit length imply here?
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Challenge Problems
Push your limits with advanced challenges
Design a complete 32-bit adder-subtractor using specific types of ICs.
💡 Hint: How many 4-bit segments must you consider for a 32-bit number?
Given two numbers, A = 1101 and B = 1011, determine their magnitude using a magnitude comparator circuit.
💡 Hint: Start comparing from the leftmost bit.
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Reference links
Supplementary resources to enhance your learning experience.