I promise the answer is d because I just finished this unit in school and had this exact question and it marked me right when I picked d.
Answer:
d. It highlights uncertainty in project duration
Explanation:
The acronym PERT stands for Program Evaluation and Review Technique. It is method that is used to determine the tasks or activities that are scheduled and examines how much time is required to complete each activity. It is used in project management to determines the minimum time required to complete the whole project.
Despite its highly usage in determining the time required to complete a project, it provides several limitations to its practical use. Like it can provide correct information about the accuracy of one element of any three estimates. It also does not provide the information when exactly a third scheduled task can begin before the accomplishing the two ongoing activities.
Thus the correct answer is--
d. It highlights uncertainty in project duration
Continental Uninted States
You can choose the life of any celebrity and in their 24 hour span yo can have an insight in their life.
Explanation:
Say you were Quentin Tarantino for a day in the middle of the shooting of his recent film.
You would be waking up to check on the production schedules with your assistant as you contact the editor to send you the dallies and then you will be looking at, or preparing the shooting script for the day.
Then, you reach the location and brief the actors on their job and meet your essential crew and oversee their actions and then you have the whole day for the shoot after which you go back and see the progress.