Part 1) Given the ER-diagrams shown below, describe (in an organized way) as much as you can about the real world that the diagram represents. Be sure to identify what each entity are relationship are and to describe all constraints related to them. Personal Vehicle Color Name Manufacturer Year Address Tag Agent Serial# Phone#s Vehicle 1 Drivetrain Number AgentID Model 1 with Doors insure Engine 1 NetCost Price service Liability (TotalCost ) Deductible Insurance Туре Discount Description (Expiry Service Event Term Start Date (Time Occurrence itemized Labor Name Fax Pick Up at StationID Time) Date Address ServiceJtem Station Phone DropOff M Item# (Time) Date Description sells N Quantity2 includes > PartType TotalCost ) PartCost Part - - -- PartID compose

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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08:54
ll 4G
elearn20.miun.se
Part 1)
Given the ER-diagrams shown below, describe (in an
organized way) as much as you can about the real world
that the diagram represents. Be sure to identify what each
entity are relationship are and to describe all constraints
related to them.
Personal Vehicle
Color
Name
Manufacturer
Year
Address
Тag
Agent
Serial#
Phone#s
Vehicle
1
Drivetrain
Number
AgentID
Model
with
Doors
insure
Engine
Net Cost
Price
service
Liability
(TotalCost
M
Deductible
Insurance
Туре
Discount
Description
Expiry
Service Event
Occurrence
Date
Term
Start
1
(Time
itemized
Cabor
Name
Fax
Pick Up
at
StationID
Time Date
Address
Servicettem
Station
Phone
DropOff
M
Item#
Time Date
Description
sells
Quantity 2
includes
M
PartType
(TotaLCost )
PartCost
Part
PartID
compose
Transcribed Image Text:08:54 ll 4G elearn20.miun.se Part 1) Given the ER-diagrams shown below, describe (in an organized way) as much as you can about the real world that the diagram represents. Be sure to identify what each entity are relationship are and to describe all constraints related to them. Personal Vehicle Color Name Manufacturer Year Address Тag Agent Serial# Phone#s Vehicle 1 Drivetrain Number AgentID Model with Doors insure Engine Net Cost Price service Liability (TotalCost M Deductible Insurance Туре Discount Description Expiry Service Event Occurrence Date Term Start 1 (Time itemized Cabor Name Fax Pick Up at StationID Time Date Address Servicettem Station Phone DropOff M Item# Time Date Description sells Quantity 2 includes M PartType (TotaLCost ) PartCost Part PartID compose
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