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Introduction to Database System

Introduction to Database System
The following are components of a database except ________ .

metadata
indexes
user data
reports

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Introduction to Database System
Properties that describe the characteristics of entities are called:

entities.
attributes.
relationships.
identifiers.

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Introduction to Database System
Each of data files has a _____ that describe the way the data is stored in the file.

Records
Fields
File structure
Database

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Introduction to Database System
One approach to standardizing storing of data

None of these
MIS
structured programming
CODASYL specifications
All of these

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Introduction to Database System
To have a file hold a list, it is necessary to

decide which fields will be used as sort or index keys
All of the listed here
identify the name, width and type of the fields of each record.
identify the records in the list

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Introduction to Database System
A key is a group of one or more attributes that uniquely identifies a row.

False
True

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