Reducing scope, adding resources and using familiar approaches are all examples of:

You are the project manager at a manufacturer of electronic components. Your company had been a long time market leader in electronic components distribution industry. However, in recent years, the Internet has transformed the competitive landscape. As a result company's market share has been eroding.
Hence, your current project involves implementing the company's internet strategies to best exploit these altered dynamics and increase the company's market share. You are in the project planning process, and are personally estimating the time needed for each activity. Once you've created the overall project estimate. You commit to completing the project deliverables to this date. Which of the following BEST explains why this is the INCORRECT way to estimate the schedule?

A project manager is running a complex transformation project with teams located in multiple time zones and with different cultures. Previous experience has taught the project manager that significant friction may occur with distributed teams.
What should the project manager do to improve collaboration?

Which of the following are among Phil Crosby's "absolutes of quality'.

A client informs the project manager that the project's testing phase must be limited to ensure timely delivery.
The client explains that since the project has several components, some testing scope must be eliminated to ensure that expectations are met. The budget must remain constant, as cost increases are not possible at this time.
What should the project manager do?