Operating System (OS)
Feed back queue

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

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

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

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Operating System (OS)
The dispatcher

never changes task priorities
puts tasks in I/O wait
None of these
actually schedules the tasks into the processor
is always small and simple

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