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Operating Systems Concepts - Engineering

Q1:

Daisy chain is a device for

A connecting a number of controllers to a device

B connecting a number of devices to a controller

C interconnecting a number of devices to a number of controllers

D all of the above

E None of the above

ANS:B - connecting a number of devices to a controller

The daisy-chaining method involves connecting all the devices that can request an interrupt in a serial manner. It is used to connecting a number of devices to a controllers.