This Use Case Diagram is a graphic depiction of the interactions among the elements of Bug Tracking System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Bug Tracking System. The main actors of Bug Tracking System in this Use Case Diagram are: Super Admin, System User, Developer, Tester, who perform the different type of use cases such as Manage Bugs, Manage Projects, Manage Managers, Manage Testers, Manage Developers, Manage Bug Types, Manage Users and Full Bug Tracking System Operations.

This Use Case Diagram is a graphic depiction of the interactions among the elements of Bus Ticket Booking System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Bus Ticket Booking System. The main actors of Bus Ticket Booking System in this Use Case Diagram are: Super Admin, System User, Agent, Customer, who perform the different type of use cases such as Manage Bus, Manage Booking, Manage Customer, Manage Sales, Manage Ticket Booking, Manage Operators, Manage Users and Full Bus Ticket Booking System Operations.

This Use Case Diagram is a graphic depiction of the interactions among the elements of Cabel Operator Management System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Cabel Operator Management System.

This Use Case Diagram is a graphic depiction of the interactions among the elements of Campus Recruitment System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Campus Recruitment System.

This Use Case Diagram is a graphic depiction of the interactions among the elements of Canteen Billing System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Canteen Billing System. The main actors of Canteen Billing System in this Use Case Diagram are: Super Admin, System User, Customer, Cashier, who perform the different type of use cases such as Manage Canteen, Manage Products, Manage Orders, Manage Items, Manage Food, Manage Payment, Manage Bill, Manage Users and Full Canteen Billing System Operations.

This Use Case Diagram is a graphic depiction of the interactions among the elements of Canteen Management System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Canteen Management System.

This Use Case Diagram is a graphic depiction of the interactions among the elements of Car Insurance Management System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Car Insurance Management System. The main actors of Car Insurance Management System in this Use Case Diagram are: Super Admin, System User, Customer, Agent, who perform the different type of use cases such as Manage Insurance, Manage Enquiry, Manage Customers, Manage Payments, Manage Policies, Manage Users and Full Car Insurance Management System Operations.

This Use Case Diagram is a graphic depiction of the interactions among the elements of Car Parking System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Car Parking System. The main actors of Car Parking System in this Use Case Diagram are: Super Admin, System User, Customer, Agents, who perform the different type of use cases such as Manage Car, Manage Parking, Manage Parking Slots, Manage Parking Space, Manage Parking Fees, Manage Car Owner, Manage Car Number, Manage Users and Full Car Parking System Operations.

This Use Case Diagram is a graphic depiction of the interactions among the elements of Car Pooling System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Car Pooling System. The main actors of Car Pooling System in this Use Case Diagram are: Super Admin, System User, Customer, Owner, who perform the different type of use cases such as Manage Cars, Manage Pooling, Manage Passengar, Manage Car Routes, Manage Drivers, Manage Users and Full Car Pooling System Operations.

This Use Case Diagram is a graphic depiction of the interactions among the elements of Car Rental System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Car Rental System. The main actors of Car Rental System in this Use Case Diagram are: Super Admin, System User, Agent, Customer, who perform the different type of use cases such as Manage Cars, Manage Car Booking, Manage Passengar Informations, Manage Car Routes, Manage Drivers, Manage Users and Full Car Rental System Operations.