Operating System (OS)
System maintenance:

None of these
is not required if the system is well written
is usually not necessary
is necessary on all systems, regardless of how good
always requires several programs

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Operating System (OS)
Seeks analysis

is only shown on real-time displays
is used for analyzing device busy problems
is used for analyzing paging problems
is used for analyzing control-unit busy problems
None of these

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Operating System (OS)
The function(s) of the Syntax phase is(are)

None of these
to build a literal table and an identifier table
to parse the source program into the basic elements or tokens of the language.
to build a uniform symbol table
to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs.

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