Smoke testing is a preliminary test to check whether the most essential functions of the software work correctly. It is often the first step in the testing phase and helps confirm that the build is stable enough for further testing. This aligns with CompTIA Project+ practices for software testing phases.

This is where an existing application that is highly utilized by clients is moving to a new release, as it involves deploying and operating it in a live environment. References = CompTIA Project+ Study Guide1, Chapter 4:
Project Environments

Defining access requirements involves specifying who has permission to view, edit, or manage project documents and data. This control is vital to maintain the integrity and confidentiality of project information.
By establishing clear access protocols, the project manager ensures that only authorized individuals can make changes, thereby reducing the risk of unauthorized modifications and enhancing data security.
As per the CompTIA Project+ PK0-005 exam objectives, under Domain 3.1: Given a scenario, use the appropriate tools throughout the project life cycle, managing access to project artifacts is a critical aspect of project documentation and control.

To validate that a project has been successfully completed. The intent and purpose of a project closeout report is to validate that a project has been successfully completed and to summarize the goals, objectives, and outcomes of the project, as well as the lessons learned and the feedback from stakeholders. A project closeout report is a document that is submitted at the end of a project to officially conclude it and release the resources and contracts involved. It is useful for evaluating the project's success and improving the performance of future projects12