Draw the sequence diagram for the scenario, Programming Languages

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.

Posted Date: 4/6/2013 5:23:20 AM | Location : United States







Related Discussions:- Draw the sequence diagram for the scenario, Assignment Help, Ask Question on Draw the sequence diagram for the scenario, Get Answer, Expert's Help, Draw the sequence diagram for the scenario Discussions

Write discussion on Draw the sequence diagram for the scenario
Your posts are moderated
Related Questions
Hi I have an assignment for prolog languagle is it possible to get help

Microsoft's VC++ Windows V C++ was a highly effective device. But it was too complicated. It has too many information kinds, and designers had to understand many your local lib

A non-empty string is called a minimal unique substring of s if and only if it satisfies: (i) α occurs exactly once in s (uniqueness), (ii) all proper prefixes of occur at le

How Can I Retrive Unicode CSV File the ADO.net VB.net

Overview Goals: The goals for this assignment are Design and implement instantiable classes. Use arrays of objects. Read from and write to files. Implement basic

i want to record in database but how to delete only duplicate field not row in vb 6.0 or ms-access

* Comments in your code are required * Main Program Operation:  # Your program should first prompt the user for an integer to seed the random number Generator. "Enter an seed

find value of nCr using function

You are required to develop a content management system for the following scenario:   "A Travel Information (NTIK) system is to be designed to allow travellers to access to an elec

This is the programming language of the Web. It is mainly used for validating forms. JavaScript & Java can be associated to each other. There exist several other differences betwee