Language Processors
The Process Manager has to keep track of:

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

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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
All of these
Many database management system packages support 4GLs

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Language Processors
In analyzing the compilation of PL/I program, the term "Machine independent optimization" is associated with

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

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