Functional decomposition is a technique used primarily during the investigation phase of a traditional systems development life cycle to define the business processes included within the scope of a system.

Question

Quizplus · Accepted Answer

Functional decomposition is commonly used during the investigation phase of the systems development life cycle to identify and define the functions or business processes that need to be included in the design of a new system or in the redesign of an existing system. This technique involves breaking down complex functions or processes into smaller, more manageable sub-processes, which can then be analyzed and documented in greater detail. This helps to ensure that all necessary functions are identified and defined, and that the system will meet the needs of the stakeholders.

Functional Decomposition Is a Technique Used Primarily During the Investigation