4. Write the flow of events and specify all fields for the use case UpdateTariff that you drew in Exercise 3. Do not forget to specify any relationships

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
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4. Write the flow of events and specify all
fields for the use case UpdateTariff that
you drew in Exercise 3. Do not forget to
specify any relationships
Transcribed Image Text:4. Write the flow of events and specify all fields for the use case UpdateTariff that you drew in Exercise 3. Do not forget to specify any relationships
1. Consider an ATM system. Identify at
least three different actors that
interact with this system.
2. Can the system under consideration be
represented as an actor? Justify your
answer.
3. What is the difference between a
scenario and a use case? When do you use
each construct?
Transcribed Image Text:1. Consider an ATM system. Identify at least three different actors that interact with this system. 2. Can the system under consideration be represented as an actor? Justify your answer. 3. What is the difference between a scenario and a use case? When do you use each construct?
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