SOFTWARE ENGINEERING

Detailed explanation-1: -Domain requirements are expectations related to a particular type of software, purpose or industry vertical. Domain requirements can be functional or nonfunctional. The common factor for domain requirements is that they meet established standards or widely accepted feature sets for that category of software project.

Detailed explanation-2: -Domain requirements engineering is a continuous process of proactively defining the requirements for all foreseeable applications to be developed in the software product line. A particular issue for domain requirements engin-eering is to identify and explicitly document the external variability.

Detailed explanation-3: -There are three types of software requirements:-functional requirements, non-functional requirements, and domain requirements.