Beta Testing is a phase where the software is exposed to the real-world potential users before the final release. It's a type of User Acceptance Testing (UAT) where actual users use the software and provide direct feedback. This feedback can be related to functionality, usability, performance, or any other aspect of the software.

Usability Testing not only evaluates the ease of use of a product but also examines its overall user interface, ensuring there's consistency in design, clear error messaging, and providing meaningful feedback. This ensures a seamless, user-friendly experience for the end-user.

While automated tests can efficiently handle repetitive tasks, manual testing is indispensable for exploratory testing (where testers actively explore the application to identify issues) and usability checks to ensure a user-friendly experience.

The "Assigned" bug status signifies that the bug has been assigned to a developer and is currently being addressed. "Open" means the bug has been recognized but might not be attended to yet. "Closed" denotes that the bug has been resolved. "Verified" signifies that the tester has verified the fix.

Decision Coverage in white-box testing ensures that each decision point or branch has been executed for both 'true' and 'false' conditions. It is more robust than simple statement coverage because it ensures that each decision leads the control flow in both directions.

Automated test suites, which consist of a collection of test scripts, test data, and execution sequences, require effective management to ensure organized execution and reporting. Test Management tools offer capabilities to define, organize, and execute tests, as well as to report defects and generate metrics, streamlining the automation workflow.

The Test Manager oversees the entire testing process and ensures that all testing activities align with the project timelines and budget. They coordinate between stakeholders and the testing team, ensuring that the testing phase progresses smoothly.

Git is a widely-used Configuration Management tool. It helps developers track and control changes in the software, allowing multiple developers to collaborate on a project simultaneously without interfering with each other's changes, and helps maintain version history.

The choice of tools for automated testing often depends on the software's architecture. Different architectures might require specialized tools or have certain constraints that make one tool more suited over another. For instance, a web application and a mobile application would have different automation tool requirements.

The primary goal of "Risk Identification" is to list out or pinpoint all potential threats or risks that could impact the quality or timeline of the project. While the root cause analysis, documentation, and prioritization are essential, they come after the risks have been clearly identified.