Why activity network is require for system testing?

An activity network is essential for system testing as it visually represents the sequence and dependencies of various testing activities, facilitating better planning and resource allocation. It helps identify critical paths, ensuring that all necessary tests are executed in the correct order and on time. This structured approach enhances communication among team members and stakeholders, promoting efficiency and thoroughness in the testing process. Ultimately, it aids in risk management by highlighting potential bottlenecks and enabling proactive mitigation strategies.