During project execution, a project member informs the project manager that a project deliverable may not be completed on time due to a new customer requirement. What should the project manager do to ensure the project timeline is met?

A senior manager asks a team member for a quick update on the project's progress. The team member redirects the senior manager to the project manager to ensure that the information being relayed is accurate and appropriate for this manager to receive.
What document dictated this team member's action?

A customer asks the project manager to estimate the time required to include a missing functionality. The customer thinks that three days will be sufficient to implement this change. However, the project management office (PMO) believes that seven days are required, while the technical lead feels that 10 days are needed.
What should the project manager use to estimate the time required for the change?

A project manager identifies a risk for a complex module in a project Before executing work on this module, a technical specialist suggests adopting a proven technology rather than using a new. experimental technology. The project manager accepts this suggestion.
What risk response strategy did the project manager use?

A project manager has been managing a project for several months when an issue that had not been registered as a risk appeared. This issue may have a big impact on the project What should the project manager do?