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
An Interpreter is

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

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Language Processors
A non-relocatable program is one which

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
can itself perform the relocation of its address-sensitive portions

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Language Processors
In analyzing the compilation of PL/I program, the term "Lexical analysis" is associated with

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

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