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Introduction to Database System

Introduction to Database System
Large collections of files are called

databases
file system
None of these
records
fields

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Introduction to Database System
Composite identifiers consist of two or more attributes.

True
False

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Introduction to Database System
Which of the following is a group of one or more attributes that uniquely identifies a row?

Relation
Tuple
Determinant
Key

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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 PROJECT command will create new table that has

more fields than the original table
none of the listed here
more rows than the original table
both of the listed here

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Introduction to Database System
What is the name given to the database management system which is able to handle full text data, image data, audio and video?

Full media
Hypertext
Graphics media
Multimedia

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