Fill in the blank with an appropriate phrase. models address specifications, requirements, design,
verification and validation, and maintenance activities.
A.
Life cycle
Explanation:
A life cycle model helps to provide an insight into the development process and
emphasizes on the relationships among the different activities in this process. This model
describes a structured approach to the development and adjustment process involved in
producing and maintaining systems. The life cycle model addresses specifications, design,
requirements, verification and validation, and maintenance activities.