Option A is correct. The best coupling choice for an input window, domain, and database object in a system is Both the domain and the input window are connected to the database object.
A solution to a problem stated in the SRS (Software Requirement Specification) document is produced during the Design phase of the software development life cycle. Software Design Document is the end product of the design phase (SDD).
Design is essentially a two-step iterative process. Conceptual Design is the first phase, which explains to the client what the system will do. The second is technical design, which enables system developers to comprehend the precise hardware and software required to address a customer's issue.
A software system is modularized when it is broken up into a number of independent modules, each of which operates on its own. Modularization in software engineering has many benefits.
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