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

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

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Operating System (OS)
The main function of the dispatcher (the portion of the process scheduler) is

swapping a process to the disk
bring processes from the disk to the main memory
suspending some of the processes when the CPU load is high
assigning ready process to the CPU
None of these

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