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

it is relatively easy to add more devices to the chain
priority is programmable
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
None of these

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The dispatcher

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

ANSWER DOWNLOAD EXAMIANS APP