Language Processors
Which of the following systems software does the job of merging the records from two flies into one?

Security software
Documentation system
Networking software
Utility program

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Language Processors
The system/370 assembler language

allows the programmer to write base registers and displacements explicitly in the source program
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
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 syntactic constructs through reductions
use of macro processor to produce more optimal assembly code
recognition of basic elements and creation of uniform symbols

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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
a program that automate the translation of assembly language into machine language
is a program that appears to execute a source program as if it were machine language

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