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Introduction to Database System

Introduction to Database System
Which of the following is a type of DBMS software?

database manipulation language
All of these
utilities
report writer
query language

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Introduction to Database System
A set of programs that handle a firm's data base responsibilities is called a

None of these
Data Management System (DMS)
Data Base Processing System (DBPS)
All of these
Data Base Management System (DBMS)

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

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

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Introduction to Database System
A functional dependency is always an equation.

False
True

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Introduction to Database System
A top-to-bottom relationship among the items in a database is established by a

Network schema
Hierarchical schema
All of the listed here
Relational schema

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Introduction to Database System
The model for a _____ resembles the hierarchical model in many respects.

None of these
Distributed database
Hierarchical database
Relational database
Network database

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