Question 4 [6 pts[: From the given use case descriptions, develop sequence diagrams:

Use Case Name:	Record traffic ticket
Scenario:	Record traffic ticket
Triggering Event:	Officer sends in new ticket
Brief Description:	The officer gives the traffic ticket to the clerk. Using the information on the traffic ticket, the clerk first verifies the officer by entering the badge number. Then, the clerk verifies the driver information by entering the drivers license number. Finally, the clerk enters the ticket information.
Actors:	Clerk
Stakeholders:	Manager Officer
Preconditions:	The officer must exist. The driver must exist.
Postconditions:	The ticket must exist and be associated with the driver, the officer, and a court.
Flow of Events:	Actor	System
	1. Clerk enters officer badge number. 2. Clerk enters drivers license number. 3. Clerk enters ticket information.	1.1 System reads officer information and displays the name. 2.1 System reads the driver information and displays the driver name and address. 3.1 System displays ticket and driver information.
Exception Conditions:	1.1 Officer is not found. 2.1 Driver is not found.

Use Case Name:	Enter plea
Scenario:	Enter not guilt plea
Triggering Event:	Driver requests trial.
Brief Description:	The clerk reviews the letter from the driver. If the driver requests a court date (pleads not guilty), the clerk enters that information. The system produces a formatted return letter to the driver.
Actors:	Clerk
Stakeholders:	Manager
Preconditions:	The driver must exist. The ticket information must exist. The court must exist.
Postconditions:	The ticket information is updated.
Flow of Events:	Actor	System
	1. The clerk enters the not guilty plea requesting a court date.	1.1 The system finds the driver and ticket and updates the ticket information.
Exception Conditions:	1.1 Driver or ticket cannot be found in the system.