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Introduction to Database System

Introduction to Database System
Which of the following is not a logical data-base structure?

chain
tree
relational
network

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Introduction to Database System
It is more accurate to define a _____ as a variety of different record types that are treated as a single unit

Record
None of these
Database
Flat File
Table

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Introduction to Database System
Versatile report generators can provide

Subtotals
Calculations
None of these
All of these
Columnar totals

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Introduction to Database System
A _____ Contains fields of data about one entity.

Document
File
Record
None of these
Fields

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Introduction to Database System
The designer of a form includes

data
prompts
None of these
both (a) and (b)
filed designators

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Introduction to Database System
If a piece of data is stored in two places in the database, then

it can be more easily accessed
changing the data is one spot will cause data inconsistency
both (a) and (b)
storage space is wasted
None of these

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