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

applications software
system software
an interpreter
an operating environment

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Language Processors
A non-relocatable program is one which

can itself perform the relocation of its address-sensitive portions
consists of a program and relevant information for its relocation
All of these
cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation

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Language Processors
A base register table

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 multiple programs to reside in separate areas of core at the same time
allows the programmer to write base registers and displacements explicitly in the source program

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Language Processors
In analyzing the compilation of PL/I program, the term "Machine independent optimization" is associated with

recognition of basic syntactic constructs through reductions
recognition of basic elements and creation of uniform symbols
creation of more optional matrix
use of macro processor to produce more optimal assembly code

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