Language Processors
In what module, multiple instances of execution will yield the same result even if one instancy has not terminated before the next one has begun?

serially reusable
non-reusable module
recursive module
reenterable module

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Language Processors
In analyzing the compilation of PL/I program, the term "Lexical analysis" is associated with

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

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Language Processors
Indicate which of the following is not true about 4GL?

4GL does not support a high-level of screen interaction
A 4GL is a software tool which is written, possibly, in some third generation language
Many database management system packages support 4GLs
All of these

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