Users can check seat availability and book seats group theatres

Define the following constraints as class invariants in OCL. Note in the UML tool you use, you can specified constraints in the property or specification of a class.

https://www.cs.unb.ca/~wdu/cs3043/a3.htm 1/2

6/8/23, 10:06 AM CS3043 Assignment 3

Part 3: Writer answers to the following questions on distributed software engineering

5. Your customer wants to develop a system for stock information where dealers can access information about companies and evaluate various investment scenarios using a simulation system. Each dealer uses the simulation in a different way, according to his or her experience and the type of stocks in question. Suggest a client-server architecture for this system that shows where functionality is located. Justify the client-server system model that you have chosen.

Write your answers for Parts 2-4 in a MS Word file with name “cs3043a3.doc” or a PDF file with name “cs3043a3.pdf”.

Zip the .ea or .di2 files you created for Part 1 and the .doc or .pdf file you created for Part 2-4 into a single zip file with name “cs3043a3.zip”, and submit the single zip file through the course website.