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

Windows workflow foundation, Windows Workflow Foundation Microsoft windows ...

Windows Workflow Foundation Microsoft windows Work-flows foundation (WF) is an Enthusiasm technological innovation that provides an API, an in-process workflow website, and a rehos

Enter no of hours days months years contains pattern , Normal 0 ...

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

Algorithm for sorting lists, In this question we will de ne a function for ...

In this question we will de ne a function for sorting lists based upon the algorithm selection sort. First, de ne a function smallest which takes as input a list of integers and r

Prolog predicate to remove nth element, Write a Prolog predicate remove_nth...

Write a Prolog predicate remove_nth(N,L1,L2) that is true if list L2 is just list L1 with its Nth element removed. If L1 does not have an Nth element then the predicate should fail

Read file in Perl, These are the specifications for your Perl program: 1. ...

These are the specifications for your Perl program: 1. The file containing your program must be named cookiemgr.pl 2. It must be invoked as: cookiemgr.pl cookies_file [options]

Scheme assignment, A function that takes a list with at least 4 numbers and...

A function that takes a list with at least 4 numbers and if three of the numbers sum is equal to the remaining numbers return #t else return #f

and gate- or gate-logical-program , System.in and System.out should not be...

System.in and System.out should not be used anywhere in the programs except in main and only for testing purposes.  All calculations should be done in a method.  Note:  To use J

Java, How to run java program?

How to run java program?

How will you add styles to a document, Question 1 How will you add styles ...

Question 1 How will you add styles to a document? Question2 How will you view XML in different ways? Question 3 Explain various file handling mechanism available in PERL

Calculating percentage differences-circuit diagram, In the procedure sectio...

In the procedure section, it is important to have a clear circuit diagram with component values and a brief, but accurate description of each step taken. 1. Tables for both the

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