Operating System (OS)
Thrashing

can be caused by poor paging algorithms
is a natural consequence of virtual memory systems
None of these
always occurs on large computers
can always be avoided by swapping

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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.
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
many functions do not have to be implemented twice.

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Operating System (OS)
Uniform Symbols Table

a permanent table which lists all key words and special symbols of the language in symbolic form
contains all constants in the program
consists of a full or partial list of the token's as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation
a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure
None of these

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