Operating System (OS)
The practice of "bundling" refers to

None of these
selling computers alone
selling peripheral devices with computer
giving away software with a computer purchase
selling software to run on computers

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Operating System (OS)
A public key encryption system

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

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