Operating System (OS)
Part of the POST process is to ensure that the test of essential peripheral device coincides with the hardware configuration that stored in

The hard drive
ROM
Cache Memory
CMOS

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

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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
None of these
assigning ready process to the CPU

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