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

Preemptive Scheduling
Deadline Scheduling
Non Preemptive Scheduling
Fair Share Scheduling

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Operating System (OS)
Paging

allows multiple programs to reside in separate areas of core at the time.
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.
consists of those addresses that may be generated by a processor during execution of a computation.
None of these
is a method of allocating processor time.

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

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
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.

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