Operating System (OS)
A file organization component of a VSAM file is:

keyed sequential data set
All of these
relative record data set
None of these
entry sequential data set

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Operating System (OS)
Scheduling is

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

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Operating System (OS)
Thrashing can be avoided if

None of these
the pages, belonging to the working set of the programs, are in main memory
the speed of CPU is increased
All of these
the speed of I/O processor is increased

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