Q12: Consider the following description of a software system. Prepare a use case diagram for the problem specified showing the major five use cases based on the description given below considering the involvement of user side as well as system side objects. 10 Marks The Online Purchase System is a form of electronic commerce which allows consumers to directly buy goods or services from a seller over the Internet. The user has to login after getting registered to the system. The user can perform various functions such as the search for the desired product, adding or remove the product to the cart, make payment, view order details, and cancel the order. Here is a list of few requirements for the system: . Anyone can view product details. A new user can create an account. Existing users can log in to the system. Users can add or remove products to the cart. The system should be able to check whether the email id and mobile number provided for creating an account are valid or not? Users should be able to make payments for the order. Users should be able to check the order details. Q12: Consider the following description of a software system. Prepare a use case diagram for the problem specified showing the major five use cases based on the description given below considering the involvement of user side as well as system side objects. 10 Marks The Online Purchase System is a form of electronic commerce which allows consumers to directly buy goods or services from a seller over the Internet. The user has to login after getting registered to the system. The user can perform various functions such as the search for the desired product, adding or remove the product to the cart, make payment, view order details, and cancel the order. Here is a list of few requirements for the system: . Anyone can view product details. A new user can create an account. Existing users can log in to the system. Users can add or remove products to the cart. The system should be able to check whether the email id and mobile number provided for creating an account are valid or not? Users should be able to make payments for the order. Users should be able to check the order details