Question: Why does OS not allow user programs perfom I/O operations (e.g, accessing disk) in user mode? Explain and relate your answer to what OS is

Why does OS not allow user programs perfom I/O operations (e.g, accessing disk) in user mode? Explain and relate your answer to what OS is designed to do.

1. Write a paragraph to explain your answer.

2. Put the word "Punchline." and then give your punchline for the answer. Needless to say, your punchline should match your explanation!

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