Operating System (OS)
Which of the following is true for machine language.

Repeated execution of program segments
the language which communicates with the computer using only the binary digits 1 and 0.
None of these
A sequence of instructions which, when followed properly, solves a problem
Depicting flow of data in a system

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Operating System (OS)
Feed back queue

are used to favor real-time tasks
are very easy to implement
dispatch tasks according to execution characteristics
require manual intervention to implement properly
None of these

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Operating System (OS)
A public key encryption system

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

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