Q1(a) Analyse the need of data dictionary in banking systems. [4]

(b) Ibra pharmacy in Muscat provides On line Pharmacy System for its users. The user can search for the product by using the search bar. Once the user has searched for the product, the information like drug name, manufacturers name, dosage cure and side effects will be mentioned. The user now has the choice of adding the product to the basket or checking out directly. The user can finalize the purchase by entering the address and payment option. The user can choose to pay the amount on delivery or by credit card. Before the purchase is done the user should attach a scanned copy of their medical prescription else the purchase will be terminated. The manufacturer are allowed to sell, update and buy products on line using this system. The manufacturers are given these privileges only after they have verified their credentials with the administrator.

(i) Develop an use case diagram for above given system. [8]

(ii)Develop a sequence diagram for the above given system [8]