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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens if an input pin is shorted to GND?
💡 Hint: Think about a constant LOW signal.
Question 2
Easy
Describe what a floating state means.
💡 Hint: Consider what happens to unconnected wires.
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 happens if an output pin is shorted to GND?
- It will read HIGH
- It will read LOW
- It will not affect
💡 Hint: Think about what effect direct connections have on signals.
Question 2
An open circuit on an input pin means:
- True
- False
💡 Hint: Remember what happens to disconnected inputs.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You find a logic gate whose output should be HIGH but is stuck at LOW. How would you use short circuits to diagnose the problem?
💡 Hint: Step through potential causes starting from the output back to inputs.
Question 2
During troubleshooting, you discover a pin is floating. What diagnostic steps will you take to resolve the issue?
💡 Hint: Examine both the physical connections and the intended logic states of connected ICs.
Challenge and get performance evaluation