Question: 1- Describe general sequences for an interrupt in a computer system. Describe the differences between interrupt and software polling and state their advantages and disadvantages.

1- Describe general sequences for an interrupt in a computer system. Describe the differences between interrupt and software polling and state their advantages and disadvantages.

2- Briefly discuss what semaphore is and how semaphores can be used to help control access to critical regions within operating system code.

3-Briefly describe five CPU scheduling algorithms and give the pros and cons of each scheduling algorithm.

Operating Systems Questions.

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