Operating System (OS)
Scheduling is

the same regard-less of the purpose of the system
None of these
not required in uniprocessor systems
allowing jobs to use the processor
unrelated to performance consideration

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Operating System (OS)
A co-processor

Works with any application
Causes all processor to function equally
Is relatively easy to support in software
Is quite common in modern computer

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Operating System (OS)
All of the following are TRUE regarding virtual memory EXCEPT

Virtual memory is the physical space o the hard drive
Any amount of RAM can be allocated to virtual memory
This temporary storage is called the swap file or page file
The setting for the amount of hard disk drive space to allocate virtual memory can be manually change

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

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