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
Physically place the machine instructions and data into memory
All of these
Allocate space in memory for the programs and resolve symbolic references between object decks

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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
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

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Language Processors
A loader is

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
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

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Language Processors
An Interpreter is

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

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