What is the relationship between Department and Company?A.- DependencyB - Generalization(Inheritance)C - AssociationD - CompositionE - AggregationF - No relationship exists <>Book-author+setAuthor()«entity>>Student-sName-sld<>Inventoryltemprice+setPrice()41<>DVD-manufacturer+setManufacturer()«entity>>Course1 -cNumcName<>Schedule<>Company<>ClientDisplay1<>Department<>Supplier

Answered: What is the relationship between…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

What is the relationship between Department and Company?

A.- Dependency

B - Generalization(Inheritance)

C - Association

D - Composition

E - Aggregation

F - No relationship exists

<<entity>>
Book
-author
+setAuthor()
«entity>>
Student
-sName
-sld
<<entity>>
Inventoryltem
price
+setPrice()
4
1
<<entity>>
DVD
-manufacturer
+setManufacturer()
«entity>>
Course
1 -cNum
cName
<<entity>>
Schedule
<<entity>>
Company
<<boundary>>
ClientDisplay
1
<<entity>>
Department
<<control>>
Supplier

Expert Solution

Step 1

Generalization is a cycle where another element is framed utilizing the normal credits of at least two substances. Speculation improves on the center graph by clubbing the normal credits together. The following are a few qualities of speculation:

Generalization follows the granular perspective.
It sums up or improves on the elements.
More elevated level substances can likewise be joined with lower-level elements.

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