47. True or false: With a change management process, it should be clear that a change request is the only step.

49. True or false: Project sponsors usually must approve the revision strategy before the project manager can revise the plan.

50. True or false: Communications requirements include the type and the format of information required by all stakeholders.

51. True or false: Variance analysis is an unimportant aspect of project control because the process rarely highlights potential trouble spots in an evolving project.

53. True or false: Variance analysis is the process of identifying and understanding differences between current progress and the initial baseline estimates for a project work plan.