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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Which of the following is not a characteristic of a daisy chaining priority control scheme?

the number of control lines is independent of the number of devices on the chain
the failure of one device may affect other devices on the chain
priority is programmable
None of these
it is relatively easy to add more devices to the chain

ANSWER DOWNLOAD EXAMIANS APP