Language Processors
Which of the following might be used to convert high-level language instructions into machine language?

an operating environment
an interpreter
applications software
system software

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Language Processors
The system/370 assembler language

is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain
is a term that refers to the control programs of an operating system
allows the programmer to write base registers and displacements explicitly in the source program
allows multiple programs to reside in separate areas of core at the same time

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Language Processors
The advantage(s) of incorporating the macro processor into pass 1 is/ are:

many functions do not have to be implemented twice
Functions are combined and it is not necessary to create intermediate files as output from the macro processor and input to the assembler
All of these
more flexibility is available to the programmer in which he/she may use all the features of the assembler in conjunction with macros

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