Introduction to Database System
In order to use a record management system

You need to understand the low-level details of how information in stored
All of these
Both (a) and (b)
None of these
You need to understand the model the record management system uses.

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Introduction to Database System
A good query system

both (a) and (b)
allows non-programmers to access information stored in a database
None of these
can be accessed only by data processing professionals
can accept English language commands

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