Oscillating back and forth from one priority to another is a good idea since priorities often change

In PERT, we assume that

A) the times to complete individual activities are known with certainty. B) all activities are carried out by staff from our own organization. C) the total cost of a project is independent of the time to complete the project. D) the total time to complete all activities on the critical path is described by a normal distribution. E) None of the above

Which of the following is the most important skill of a middle manager?

A) Technical skills to earn credibility of his/her team B) Interpersonal skills such as motivating and developing teams C) Setting vision and objectives for the organization D) Conceptual skills for developing the organization's strategy