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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What signal does an Interrupt Service Routine respond to?
💡 Hint: Think about the function of interrupts.
Question 2
Easy
What does the 8254 timer do?
💡 Hint: Recall its main functionalities.
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 primary function of an interrupt in a microprocessor?
- To multiply numbers
- To signal events
- To read memory
💡 Hint: Consider what prompts the CPU to change its current task.
Question 2
Is a non-maskable interrupt disablable?
- True
- False
💡 Hint: Reflect on the critical nature of non-maskable interrupts.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple program using the 8254 timer that generates a delay of 1 second with a 1 MHz clock input.
💡 Hint: Consider how you would break down the 1 second into timer counts based on the clock frequency.
Question 2
Explain the role of non-maskable interrupts in critical system operations.
💡 Hint: Think about why some events are so critical that they shouldn't be ignored.
Challenge and get performance evaluation