Operating System (OS)
The dispatcher

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

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Operating System (OS)
What is the method of handling deadlocks?

Use a protocol to ensure that the system will never enter a deadlock state
All of these
Allow the system to enter the deadlock state and then recover
Pretend that deadlocks never occur in the system

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