Practice - Combinational Circuits
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Practice Questions
Test your understanding with targeted questions
What is the primary function of a demultiplexer?
💡 Hint: Think about how it controls outputs based on input.
How many select lines are needed for a demultiplexer with 4 outputs?
💡 Hint: Use the concept of logarithm.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main function of a demultiplexer?
💡 Hint: Think about what the demultiplexer's job is.
True or False: An ALU can only perform arithmetic operations.
💡 Hint: Recall the different types of operations performed by an ALU.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Design a 4-to-16 demultiplexer circuit. Explain how many select lines you would use and why.
💡 Hint: Think about the power of 2 needed to achieve 16 outputs.
Illustrate how an ALU could be constructed using an array of basic gates to perform addition and subtraction. Describe the role of control signals.
💡 Hint: Consider how you would implement addition and adjustment logic using basic gate principles.
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