SOFTWARE ENGINEERING

Detailed explanation-1: -The software process Specification – defining what the system should do; Design and implementation – defining the organization of the system and implementing the system; Validation – checking that it does what the customer wants; Evolution – changing the system in response to changing customer needs.

Detailed explanation-2: -The four activities of analysis (analysis is often used as a generic term for the activities that precede design), design, implementation, and testing are the ones you will see most often in diagrams depicting the process model of software development.

Detailed explanation-3: -Specification. Design and Implementation. Validation. Evolution.