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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 decoder?
💡 Hint: Think about how binary digits relate to electrical signals.
Question 2
Easy
What happens to the outputs of a decoder when the enable signal is low?
💡 Hint: Check what the enable signal does for the function.
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 output of a 3-to-8 decoder when inputs are A=0, B=1, C=0?
- D2
- D1
- D4
💡 Hint: Consider what binary value A, B, C represent.
Question 2
The enable line in a decoder must be high for the decoder to function.
- True
- False
💡 Hint: What happens when enable is low?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a 4-to-16 decoder using cascaded decoders and describe the necessary enable connections.
💡 Hint: Consider how many outputs you need from the combined work of several decoders.
Question 2
If a 3-to-8 decoder is connected to multiple other circuits, how does the enable signal impact the overall circuit behavior?
💡 Hint: Think about what happens when multiple decoders are used at once.
Challenge and get performance evaluation