Introduction to software engineering
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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Introduction to software engineering
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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