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What is the host controller?

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What is the host controller?

(a) controller built at the end of each disk

(b) controller at the computer end of the bus

(c) all of the mentioned

(d) none of the mentioned

This question was addressed to me at a job interview.

The origin of the question is Disk Scheduling in chapter Mass-Storage Structures of Operating System

1 Answer

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Right answer is (b) controller at the computer end of the bus

Best explanation: None.

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