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Introduction to Database System

Introduction to Database System
Large collections of files are called

None of these
records
fields
file system
databases

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Introduction to Database System
An identifier determines the type of relationship that an entity has.

True
False

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Introduction to Database System
A compound key

is a combination of each unique key
is made up a several pieces of information
None of these
uniquely identifies an item in a list
both (a) and (b)

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Introduction to Database System
In SQL, which command(s) is(are) used to create a synonym for a schema object?

All of the listed here
CREATE SCHEMA
CREATE SAME
CREATE SYNONYM

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Introduction to Database System
If the record management system allows you to edit values before they are recorded on disk, you can

change the width of a field
correct spelling changes before they are recorded
change the name of a field
All of the listed here

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Introduction to Database System
The designer of a form includes

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

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