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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the J-K flip-flop do when both J and K inputs are high?
💡 Hint: Think about how it reacts to the inputs.
Question 2
Easy
What does the CLEAR input do?
💡 Hint: Consider the effect of this action.
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 behavior of a J-K flip-flop when both J and K are low?
- It toggles
- It holds the current state
- It resets
💡 Hint: Think about the implications of the inputs being inactive.
Question 2
True or False: The PRESET input sets the output to 0?
- True
- False
💡 Hint: Consider the function of the PRESET input.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a scenario using a J-K flip-flop where toggling occurs, and describe the inputs and outputs.
💡 Hint: Consider the definition of toggling.
Question 2
If a flip-flop is configured with active low PRESET and CLEAR and both inputs are triggered simultaneously, what issues might arise?
💡 Hint: Review the forbidden configurations discussed.
Challenge and get performance evaluation