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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does UART stand for?
💡 Hint: Think about how we send data serially.
Question 2
Easy
What happens when the overlineINT0 pin is triggered?
💡 Hint: Consider what interrupts are meant to do.
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 does UART stand for?
- Universal Asynchronous Receiver/Transmitter
- Unidirectional Asynchronous Receiver/Transmitter
- Universal Automatic Receiver/Transmitter
💡 Hint: Think about the framework of serial communication.
Question 2
True or False: Timer interrupts can only be used for generating delays.
- True
- False
💡 Hint: Reflect on what you have learned about timer interrupts.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a C code snippet for the 8051 to transmit a message 'Learning is fun!' using UART. Ensure proper initialization and handling.
💡 Hint: Focus on the UART initialization and sending mechanism.
Question 2
Design an ISR for both timer and external interrupts that toggles an LED and increments a counter, ensuring it doesn’t interfere with each other's execution.
💡 Hint: Consider how the ISR architecture allows simultaneous response to multiple events.
Challenge and get performance evaluation