Practice - Problems
Practice Questions
Test your understanding with targeted questions
What will be the Q output frequency of a J-K flip-flop with J = K = 1 when a 200kHz clock is applied?
💡 Hint: Remember, it toggles at half the clock frequency.
What happens if J = 0 and K = 0 in a J-K flip-flop?
💡 Hint: Think about the toggle operation.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the output frequency of a J-K flip-flop with J = K = 1 when a 50kHz clock is applied?
💡 Hint: Remember the toggle rule.
True or False: The PRESET input in a flip-flop always sets the output to 0.
💡 Hint: Think about active inputs.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
In a J-K flip-flop with J = 1, K = 0, determine the Q output after two clock cycles
💡 Hint: Follow the toggle rules for each clock.
Design a circuit using a presettable J-K flip-flop to create a divide-by-four counter.
💡 Hint: Think about how flip-flops cascade and influence each other.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.