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

an interpreter
system software
an operating environment
applications software

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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
use of macro processor to produce more optimal assembly code
creation of more optional matrix

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Language Processors
A compiler is

is a program that appears to execute a source program as if it were machine language
a program that places programs into memory and prepares them for execution
program that accepts a program written in a high level language and produces an object program
a program that automate the translation of assembly language into machine language

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