Language Processors
The Process Manager has to keep track of:

the priority of each program
both (a) and (b)
the information management support to a programmer using the system
the status of each program

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

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Language Processors
The function(s) of the Syntax phase is/ are:

to parse the source program into the basic elements or tokens of the language
to build a uniform symbol table
to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs
to build a literal table and an identifier table

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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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