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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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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does UART stand for?
💡 Hint: Think about the components responsible for serial communication.
Question 2
Easy
What is the function of the SBUF register?
💡 Hint: Recall which register handles data in UART.
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
- Universal Asynchronous Register/Transmitter
- Universal Asynchronous Receiver/Transistor
💡 Hint: Focus on what the device does.
Question 2
True or False: The SBUF register is only used for transmitting data.
- True
- False
💡 Hint: Think about the dual roles of SBUF.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are designing a system that requires both external button interrupts and periodic tasks handled by timer interrupts. How would you prioritize the interrupts and prevent conflicts?
💡 Hint: Consider the timing and importance of user input.
Question 2
Design a C function for calculating TH1 based on user-defined baud rates for an 8051 with a given oscillator frequency.
💡 Hint: Understand how oscillator frequency influences the calculation.
Challenge and get performance evaluation