Operating System (OS)
A public key encryption system

None of these
does not encode the data before transmitting it
allows only the correct receiver to decode the data
allows only the correct sender to decode the data
allows anyone to decode the transmission

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Operating System (OS)
Daisy chain is a device for

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

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