Operating System (OS)
The strategy of allowing processes that are logically runnable to be temporarily suspended is called

shortest job first
first come first served
None of these
preemptive scheduling
non preemptive scheduling

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Operating System (OS)
The advantage(s) of incorporating the macro processor into pass 1 is(are):

All of these
more flexibility is available to the programmer in that he may use all the features of the assembler in conjunction with macros.
many functions do not have to be implemented twice.
Functions are combined and it is not necessary to create intermediate files as output from the macros processor and input to the assembler.
None of these

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

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