Operating System (OS)
First-in-First-Out (FIFO) scheduling is

Deadline Scheduling
Fair Share Scheduling
Preemptive Scheduling
Non Preemptive Scheduling

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Operating System (OS)
Virtual Memory

is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.
None of these
allows multiple programs to reside in separate areas of core at the time.
is a method of allocating processor time.
consists of those addresses that may be generated by a processor during execution of a computation.

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Operating System (OS)
The FIFO algorithm

execute first the job that has been in the queue the longest
executes first the job with the least processor needs
executes first the job that first entered the queue
executes first the job that last entered the queue
None of these

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