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The devices connected to USB is assigned a ____ address.

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The devices connected to USB is assigned a ____ address.

(a) 9 bit

(b) 16 bit

(c) 4 bit

(d) 7 bit

This question was posed to me during an interview for a job.

The question is from USB topic in section Input/Output Organisation of Computer Architecture

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Correct answer is (d) 7 bit

To explain I would say: To make it easier for recognition the devices are given 7 bit addresses.

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