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 anyone to decode the transmission
allows only the correct sender to decode the data

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Operating System (OS)
Which of the following is not true about documentation?

None of these
Documentation increases the maintenance time and cost
All of these
Documentation gives better understanding of the problem
Documentation, of a system, should be as clear and direct as possible

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