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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 directs an incoming signal.
Question 2
Easy
How many outputs does a 1-to-8 decoder have?
💡 Hint: Consider the formula for outputs based on input lines.
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 does a demultiplexer do?
- Routes multiple inputs to one output
- Routes one input to multiple outputs
- Inverts input signals
💡 Hint: Think about how signals are routed in your circuits.
Question 2
True or False: A decoder can have more outputs than the number of its input lines.
- True
- False
💡 Hint: Consider how many different combinations of binary inputs exist.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a 4-to-16 decoder using two 3-to-8 decoders. Explain the connections.
💡 Hint: Focus on how select lines help split the input between two decoders.
Question 2
Create a circuit that uses a demultiplexer to control multiple LEDs with a single switch based on binary input.
💡 Hint: Remember how the inputs determine the output path!
Challenge and get performance evaluation