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Introduction to Database System

Introduction to Database System
Long-range planning report produced in an MIS are primarily designed for

top management
All of these
middle management
None of these
lower management

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Introduction to Database System
The degree of a relationship refers to the number of entity classes in the relationship.

True
False

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Introduction to Database System
Entity instances are associated by relationship classes.

True
False

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Introduction to Database System
A database management system

allows simultaneous access to multiple files
Both of the listed here
can do more than a record management system
None of the listed here

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Introduction to Database System
Which of the following refers to something that can be identified in the user's work environment, something that the users want to track?

Entity
Attribute
Relationship
Identifier

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Introduction to Database System
A DBMS that combines a DBMS and an application generator is ________ .

IBM's DB2
Microsoft's Access
Oracle Corporation's Oracle
Microsoft's SQL Server

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