Language Processors
In which way(s) can a macro processor for assembly language be implemented?

All of these
independent two-pass processor
processor incorporated into pass of a standard two-pass assembler
independent one-pass processor

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Language Processors
A non-relocatable program is one which

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

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Language Processors
In analyzing the compilation of PL/I program, the term "Lexical 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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