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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does a decoder do?
💡 Hint: Think about how a light switch can turn on one specific light.
Question 2
Easy
How many outputs does a 2-to-4 decoder have?
💡 Hint: Consider the formula 2^n where n is the number of inputs.
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 primary function of a decoder?
- To combine signals
- To route signals
- To activate unique outputs
- To amplify signals
💡 Hint: Think about what a decoder does with multiple inputs.
Question 2
True or False: A multiplexer only has one input.
- True
- False
💡 Hint: Consider the purpose of a multiplexer.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a complex logic circuit using both a multiplexer and a decoder that can select between two devices based on three input switches.
💡 Hint: Identify how many combinations you need to fulfill with your decoder, and how the multiplexer will aid in decision making.
Question 2
Explain how you would implement a security system using decoders and multiplexers to manage various sensor inputs and control outputs.
💡 Hint: Think of how input from sensors can vary and how you would choose which system to activate based on a combination of those states.
Challenge and get performance evaluation