Language Processors
Which of the following systems software does the job of merging the records from two flies into one?

Documentation system
Networking software
Utility program
Security software

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Language Processors
The function(s) of the Storage Assignment is/are:

to assign storage to all variables referenced in the source program
to assign storage to literals, and to ensure that the storage is allocated and appropriate locations are initialized
to assign storage to all temporary locations that are necessary for intermediate results
All of these

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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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