Class Notes (837,548)
Canada (510,312)
ITM 305 (73)
Lecture

Use Case Model Review
Premium

3 Pages
124 Views
Unlock Document

Department
Information Technology Management
Course
ITM 305
Professor
Youcef Derbal
Semester
Fall

Description
USE CASE MODELING REVIEW Requirement Specification – Data Dictionary and Context Diagram, List of Natural Statements (Requirement Set), Problem Statement ○ They use natural language (rich, nuanced, not constrained), English ○ Challenging to communicate requirements precisely and unambiguously ...... Use Case Modeling – Use Case Diagram, Activity Diagram, Use Case Description – How the system shall behave to satisfy the user requirements ○ They use UML (Unified Modelling Language)  Facilitate communication between Analysts, Designers, Clients, Managers, etc  Amenable to standard methods of analysis  Useable throughout the software life cycle Context Diagram – Shows the boundaries of the system and the category of users expected to interact with the system (Actors) Use Case Diagram – Specifies of the “pieces” of system functional behaviour that would satisfy the itemized of user requirement – *Each major/coherent functional behaviour “piece” is called a Use Case – It is the process of moving “ what the user wants from the system” to “how the system shall behave to satisfy it” ○ There is no reference to the internal structure of the system  It doesn’t care about how the system should be made Use Case Example: System Sequence of Actions 1) The customer submit a completed payment form 2) The System validates the customer’s payment information 3) The System submit the payment request to the financial institution 4) The System notifies the C
More Less

Related notes for ITM 305

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit