Draw the Level 0 and Level 1 Data Flow Diagram for a Car Purchasing System. Scenario: An owner has to register first to buy a car by providing his personal details, which are later saved in the registration database, then the system will give the registration number back to the owner. The owner will then need to provide the model, name, type of car he wants to buy, and the system automatically reads the status of the car from the car database, which later informs the owner regarding
Draw the Level 0 and Level 1 Data Flow Diagram for a Car Purchasing System. Scenario: An owner has to register first to buy a car by providing his personal details, which are later saved in the registration database, then the system will give the registration number back to the owner. The owner will then need to provide the model, name, type of car he wants to buy, and the system automatically reads the status of the car from the car database, which later informs the owner regarding
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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Transcribed Image Text:Draw the Level 0 and Level 1
Data Flow Diagram for a Car
Purchasing System.
Scenario: An owner has to
register first to buy a car by
providing his personal
details, which are later saved
in the registration database,
then the system will give the
registration number back to
the owner. The owner will
then need to provide the
model, name, type of car he
wants to buy, and the system
automatically reads the
status of the car from the car
database, which later
informs the owner regarding
its availability. The owner
pays the cost of the car. The
system will update the
payment database and issue
a receipt back to the owner.
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