What is the primary focus of test analysis and design activities?

The primary focus of test analysis and design activities is on designing test scripts. During this phase, testers analyze requirements and specifications to identify test conditions and scenarios that need to be evaluated. The main goal is to create detailed test cases that effectively validate the software under consideration. This involves not only selecting suitable test techniques but also preparing step-by-step instructions for executing each test. By concentrating on the design of these tests, teams ensure thorough coverage of functional and non-functional requirements, ultimately leading to more effective testing outcomes.

Other activities like evaluating requirements or managing testing processes are significant but serve different roles within the overall software testing lifecycle. While they contribute to the quality and organization of testing efforts, they do not capture the essence of test analysis and design as directly as the creation of test scripts does. Additionally, trials and adjustments of systems pertain more to the implementation or operation phases rather than the design phase of testing.