Practice - Digital Lock (Password-Based System)
Practice Questions
Test your understanding with targeted questions
What is a digital lock?
💡 Hint: Think about how it operates.
What does the '1' output indicate in a digital lock?
💡 Hint: Consider what happens when the code matches.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a digital lock use to verify a code?
💡 Hint: Consider what these gates do with inputs.
True or False: A digital lock outputs '1' when the password entered is incorrect.
💡 Hint: Think about the output conditions.
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Challenge Problems
Push your limits with advanced challenges
Design a digital lock circuit that accepts a 4-bit binary code as input. Draft the necessary logic diagram.
💡 Hint: Begin by laying out the relationships between each input bit.
Explain how adding more bits to the binary key would affect the complexity of the digital lock system.
💡 Hint: Consider what happens to the number of comparisons needed with more bits.
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Reference links
Supplementary resources to enhance your learning experience.