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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 is the purpose of interrupts in a microprocessor?
💡 Hint: Think about how devices communicate with the CPU.
Question 2
Easy
What does RST 7.5 do in the context of the 8085 microprocessor?
💡 Hint: Consider its role as a hardware signal.
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 main role of interrupts in a microprocessor system?
- To execute all tasks sequentially
- To manage real-time tasks efficiently
- To reduce power consumption
💡 Hint: Think about how devices should notify the CPU of their status.
Question 2
True or False: Software interrupts can be triggered by hardware events.
- True
- False
💡 Hint: Consider the definitions of software and hardware interrupts.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an ISR for the 8254 timer that changes the state of an LED based on the timer's output.
💡 Hint: Think about what needs to occur when the timer reaches its terminal count.
Question 2
Calculate the correct count for generating a 1 Hz signal output from an 8254 timer given a 1 MHz input clock.
💡 Hint: Consider how the timer's function can be adapted for practical use.
Challenge and get performance evaluation