Operating System (OS)
Daisy chain is a device for

All of these
interconnecting a number of devices to a number of controllers
connecting a number of devices to a controller
None of these
connecting a number of controllers to a device

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Operating System (OS)
Link encryption

can not be used in a public network
is more secure than end-to-end encryption
is used only to debug
is less secure than end-to-end encryption
None of these

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