Explain the characteristics of a good Software Requirements Specification (SRS). Discuss any five characteristics recommended for preparing an effective SRS document.

A company wishes to develop an Online Grocery Delivery System using an object-oriented approach.

Identify the major classes, their attributes and operations. 

A university intends to develop an Online Examination Management System. Identify fivefunctional requirements and five non-functional requirements that should be included in its SRS.

An organization plans to automate its Library Management System

Draw a Use Case Diagram showing the interaction among Customer, Delivery Executive and Administrator. 

 Develop a Level-1 Data Flow Diagram (DFD) consisting of at least four major processes.