Software Engineering I – CS504
Assignment No. 02
Semester Fall 2013
Total Marks: 20
Due Date: 06-12-2013
The objective of this assignment is:
To increase your level of understanding about use-case model and mapping requirements to use-case diagram.
To help you understand how to develop context diagram.
Please read the following instructions carefully before assignment submission. It should be clear that your assignment will not get any credit if:
The assignment is submitted after due date.
The submitted assignment does not open or file is corrupt.
The assignment is plagiarized.
The assignment should be in .doc format. Assignment in any format other than MS Word format will not be accepted.
Assignment submitted through email will not be accepted.
This assignment is covering Use case Model and Software Design Lectures 6-12.
Recall the lectures delivered for Software Design and Use Case Diagram and solve your assignment
For any query about the assignment, contact at firstname.lastname@example.org
Instant messaging is a fast and popular, low cost, lightweight communication medium and is very affective in-home online socializing to business related communication. Instant messaging is now a significant area of research and development.
Instant Messaging is defined as “the act of instantly communicating between two or more people over a network such as the Internet”. Another way to look at instant messaging is to think of it as a form of “instant email”. A client program known as “ABC MESSENGER” (like Yahoo or any other chat Messenger) is needed for instant messaging.
Details of our chat application “ABC MESSENGER ”is:
Features and Functions
We want to build an Instant Messenger by using client server architecture. It will get authentication from main server and after login client can perform regular functions.
After the client logs in with the main authentication server, a connection is built with chat server. The same connection is used for all instant messages and chat sessions.
This Chat Messenger has multi-features that support ABC Messenger. It will support standard features as :
Connection to the instant Messenger server
Contact list management (Categories like Friends, Family, Colleague etc)
Sorting of contacts
Offline messages feature (left for the contacts that are not online at the moment)
Chat rooms Managements
Text formatting for the messages
Smiley can be included in the instant messages
Allowing status changing
By Considering the above scenario you are required to draw
1) Use-Case diagram for the given “ABC MESSENGER”. 10 Marks
2) Context diagram (level-0) for the given “ABC MESSENGER”. 10 Marks
o Assignment should not be copied from net, handouts, books or any fellow.
o Solution should be “Precise”.
Discuss Ur Problems & Share Ur Knowledge..
helllo koi solution bata de
Get idea from this example. hopefully it will work
Waqas Khan Bhatti thnaks for sharing..keep it up
Note for All Members: You don’t need to go any other site for this assignment/GDB/Online Quiz solution, Because All discussed data of our members in this discussion are going from here to other sites. You can judge this at other sites yourself. So don’t waste your precious time with different links.
A gai hy samaJH mujhe es eik side py actor hu ga user jo k interact karey ga like login editing text, checking mail etc...... dosari side py actor rectangle box mien messenger jo k server hu ga.... jo k buddy list etc waghaira show karey ga.... extends hn gy instant messages k offline message.... show buddy list k use hu gy contact list management
sir pls share some idea solution relevant to application of messenger ,
Neha , the above diagram is the most relevant ...which is shared 1st in green color..
mjy b koi assign dy
Please koi halp kare ke kis tarha karna he ye