A project manager is working on a project to modernize the information technology of a bank, The project manager is facing challenges with the project sponsor regarding how to proceed with implementation of a key piece of technology.
How should the project manager resolve this conflict?

A project manager is newly assigned to the second phase of an ongoing project. During the implementation, a defect occurred and no one knows how to fix it, as the former engineering team has moved to another project.
The customer warns that previously, this defect negatively affected the project schedule.
What should the project manager do first?

After difficult negotiations, a customer committed to pay the cost for changes to the project scope. The team seems unhappy as the project completion time will take longer than previously scheduled.
How should the project manager support the outcome of the new agreement?

A company has rolled out the latest retail management system, and the project has been handed over to operations. The operations team finds that many of the day-to-day requirements are not covered in the system, and support for the project has limited hours, The project team has dissolved and the contract resources are no longer working on the project. As a result, the operations team has been facing numerous customer issues.
What should the project lead have done initially to avoid this situation?

After the second iteration of a component development project, the project team conducts a retrospective It shows that in the initial phase the project has failed to comply with a product functionality. The planning for this product has a predominantly predictive approach.
Which technique will help the project manager to accelerate the deliverable?