*External Interface Requirements:1.User Interfaces2.Hardware Interfaces3.Software Interfaces4.Communications Interfaces

This assignment about Pharmacy Management System for software engineering subject please give the External Interface for all the pointsand I give picture as an example

Software Requirements Specification for Online Shopping System 3. External Interface Requirements 3.1. User Interfaces Each part of the user interface intends to be as user friendly as possible. The fonts and buttons used will be intended to be very fast and easy to load on web pages. The pages will be kept light in space so that it won't take a long time for the page to load. The starting page will be the home page of the store. All the products available are displayed. An 'Add to Cart' button is available which will add the product by the specified quantity given in the text box to the cart only if the user is logged in to his/her account. A logged in user can also view the items in the cart and buy them. There are pages which displays the details accordingly. 3.2. Hardware Interfaces Processor: - Pentium I or above. RAM: 128 MB or above. HD: -20 GB or above. NIC: - For each party 3.3. Software Interfaces The following are needed requirements. Operating System: Unix, Linux, Mac, Windows etc.. Development tool: PHP, JavaScript, Ajax Application: XAMPP application Data Base: MySQL Database Server 3.4. Communication Interfaces PHP uses session variables to communicate between pages of the website.