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INTRODUCTION TO DATABASE SYSTEM

Introduction to Database System
What is the abbreviation used for a software package that permits the users to create, retrieve and maintain records in a database?

None of these
DASD
EMMS
FMS
DBMS

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Introduction to Database System
Which of the following is not an advantage of the data-base approach?

increased security
ability to associate related data
program/data independence
All of these
elimination of the data redundancy

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Introduction to Database System
A data dictionary doesn't provide information about:

the size of the disk storage device
It will be the dominant data base of the future
It allows a many-to-many relationship
It is conceptually simple
where data is located

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Introduction to Database System
Data encryption techniques are particularly useful for

improving data integrity
protecting data in data communication systems
None of these
reducing storage space requirements
All of these

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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

Table
Database
Record
None of these
Flat File

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