Language Processors
Assembler 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
a program that automate the translation of assembly language into machine language
a program that accepts a program written in a high level language and produces an object program

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

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

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Language Processors
A base register table

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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