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

Implement a lunar lander simulation, 1. Modify your solution to #8 so that ...

1. Modify your solution to #8 so that if an ellipse is touched by the mouse, it turns permanently green.Bonus (up to +5): a green ellipse stops moving, but recovers after 5 seconds

Write a program that draws the initials j, Write a program that draws the i...

Write a program that draws the initials J G P on the form similar to that shown in Fig J 1 (using straight lines and curve semicircles). The figure can not have corners. All ends a

Data normalization and schema refinement, What is Data Normalization and Sc...

What is Data Normalization and Schema Refinement? Define briefly..

Assembly language coding, i need a coding to glow 8 LEDs on a port with pwm...

i need a coding to glow 8 LEDs on a port with pwm effect

C# xna game project, I am working on a game project using C# XNA. I only h...

I am working on a game project using C# XNA. I only have two weeks from the deadline. Would you help me to finish it up? Please let me know as soon as possible. Thanks, Sophi

C, Is it possible to get an assignment done within 2 hours

Is it possible to get an assignment done within 2 hours

Programming (problem solving), develop a pseudocode algorithm to determine ...

develop a pseudocode algorithm to determine the total amount of extra cost changed to the organizers for expenses accurednduring the workshop. the code is to be written for an unde

Shell script to print multiplication table of given number, Normal 0 ...

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

Java, How to run java program?

How to run java program?

Unix help, need a command to : Display user id, first and last names of all...

need a command to : Display user id, first and last names of all the students the class specified by the prefix in alphabetical order by last name from /etc/passwd

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