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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of a demultiplexer?
💡 Hint: Think about how it controls outputs based on input.
Question 2
Easy
How many select lines are needed for a demultiplexer with 4 outputs?
💡 Hint: Use the concept of logarithm.
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 main function of a demultiplexer?
- To sum two numbers
- To route one input to multiple outputs
- To store data
💡 Hint: Think about what the demultiplexer's job is.
Question 2
True or False: An ALU can only perform arithmetic operations.
- True
- False
💡 Hint: Recall the different types of operations performed by an ALU.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation