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

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

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Language Processors
A loader is

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

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Language Processors
The system/370 assembler language

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
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

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Language Processors
In analyzing the compilation of PL/I program, the term "Machine independent optimization" 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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Language Processors
A non-relocatable program is one which

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
consists of a program and relevant information for its relocation
can itself perform the relocation of its address-sensitive portions

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