Language Processors
A system program that combines the separately compiled modules of a program into a form suitable for execution

cross compiler
linking loader
assembler
load and go

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

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

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Language Processors
Which of the following functions is/ are performed by the loader?

Adjust all address dependent locations, such as address constants, to correspond to the allocated space
All of these
Allocate space in memory for the programs and resolve symbolic references between object decks
Physically place the machine instructions and data into memory

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

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Language Processors
A loader is

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
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

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