Practice Interrupts - 3.2 | Experiment No. 8: 8051 Microcontroller - Serial Communication and Interrupts | Microcontroller Lab
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3.2 - Interrupts

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is an Interrupt?

💡 Hint: Think about how external events might require immediate attention.

Question 2

Easy

What does ISR stand for?

💡 Hint: Consider what happens when an interrupt is triggered.

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 function of an ISR?

  • To toggle a variable
  • To perform a specific task when an interrupt occurs
  • To manage global variables

💡 Hint: Remember what ISRs do when non-routine events occur.

Question 2

True or False: Interrupts can be used to respond to both external events and internal conditions.

  • True
  • False

💡 Hint: Consider the sources of interrupt signals.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a simple application using an external interrupt to switch an LED on and off based on button presses in a C program. Include all relevant ISR logic.

💡 Hint: Use what we practiced with external interrupts.

Question 2

Given a timer interrupt scenario, write pseudocode to increment a counter every second. Discuss how you'd set the timer value based on a given oscillator frequency.

💡 Hint: Review the timer configuration we covered earlier.

Challenge and get performance evaluation