Draw the sequence diagram for the scenario, Programming Languages

Assignment Help:

Draw the sequence diagram for the following scenario of eBroker.

Sell Stock

  1. The user enters the username and password
  2. The system checks that the user is a valid user using information from the user database.
  3. The user enters the stock symbol.
  4. The system displays current price information for the stock.
  5. The user enters sale transaction data such as number of stocks to sell and price
  6. The system checks whether the user has adequate number of stocks in his account to sell.
  7. The system creates a new sale transaction.
  8. The system informs the stock exchange about the sale transaction.
  9. The stock exchange informs the system (eBroker) when the sale is executed.
  10. The system updates the user's account.
  11. The system terminates the sale transaction created in step 7.

Assume the following classes: stock, sale transaction, account. You can add any other classes you deem necessary.


Related Discussions:- Draw the sequence diagram for the scenario

Operating systems, I do have an assignment in operating systems programming...

I do have an assignment in operating systems programming ... how can i attach my file?

Jsp help, what is the code to copy code on 1 jsp page to others

what is the code to copy code on 1 jsp page to others

Program to reads a sequence of integer numbers , Task: This assignment...

Task: This assignment is about writing programmes and Web Services in C#: 1) Develop a console programme that reads a sequence of integer numbers from the console and sorts

Windows communication foundation, Windows Communication Foundation The Micr...

Windows Communication Foundation The Microsoft windows Interaction or communication foundation (or WCF), formerly known as "Indigo", is an application selection program (API) in th

What do you understand by the term postback, Question: (a) What do you...

Question: (a) What do you understand by the term Postback? (b) Describe five benefits of creating virtual directories while developing an ASP.NET application. (c) Exp

Explain inheritance and polymorphism in lingo programming, Question: (a...

Question: (a) Explain the concepts of Inheritance and Polymorphism in Lingo programming. (b) Write short descriptions on parent scripts and child objects in Lingo object

Shell script to convert decimal no. to any other base no., Normal 0 ...

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

Write a perl script to assign letter grades to the students, Tasks: Writ...

Tasks: Write a Perl script assignGrades.pl to assign letter grades to the students. Please use the classList2.txt file. Upon invoking, the script will access the file classL

Check a file for spelling errors, Normal 0 false false fals...

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

Depth estimation, depth estimation from block matching algorithm motion est...

depth estimation from block matching algorithm motion estimation

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd