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Introduction to Database System

Introduction to Database System
A database design may be based on existing data.

False
True

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Introduction to Database System
An identifier typically uses more than one attribute.

False
True

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Introduction to Database System
Related fields in a data base are grouped to form

data record
bank
data file
None of these
menu

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Introduction to Database System
One approach to standardizing storing of data

CODASYL specifications
structured programming
All of these
None of these
MIS

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Introduction to Database System
A data dictionary is a special file that contains

None of these
the names of all fields in all files
the data types of all fields in all files
the widths of all fields in all files
All of these

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Introduction to Database System
Updating a database means

all of the listed here
reorganizing the database
modifying or adding record occurrences
revising the file structure

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