CS504 Assignment 1 Solution Fall 2021

VU Answer Provide Latest CS504 Assignment 1 Solution Fall 2021. Easy to See Correct Complete CS504 Assignment 1 Solution 2021 Download PDF File.

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Due Date: 10 Dec 2021

Total Marks: 20

Important Instruction and Objective:

The assignment is only submitted in MS word format.

To have hands-on experience of Use Case Modeling

To get familiar with state transition diagrams

Question 1:

There can be 2 relationships among use cases in a use case diagram.

1. Extend between two use cases

2. Include (uses) between two use cases

Solution:

Draw a Case Diagram relationship with the help of software.

An example is given in the below cs506 solution file you can download freely.

Question 2:

Given the list of possible states of a telephone machine, and considering the current state of the machine and the transitions in the table below, fill the last column of the table with the appropriate next state.

1. Idle

2. Dial Tone

3. Dialing

4. Ringing

5. Recorded Message

6. Connected

7. Busy Tone

8. Disconnected

9. Time out

Solution:

Current State	Transition (trigger)	Next State
Idle	Lift Phone Receiver	Dial Tone
Ringing	Hung Up	Disconnected
Dial Tone	Entered Wrong Number	Recorded Message
Ringing	Call not received	Time out
Recorded Message	Message Done	Disconnected