Project+ Study Guide: Exam PK0-004, 2nd Edition

ion 1 (tb.ProjectPlSG2E.c05.07) Which of the following is true for float? A. It’s calculated by adding the durations of all tasks and dividing by the number of tasks. B. It’s time that you add to the project schedule to provide a buffer or contingency. D. It is calculated only on the longest path of the project schedule.  You Answered Correctly! Float time is the length of time a task may be started late or the additional duration a task may take without impacting the project completion date. The early start and late start dates are the same, and the early finish and late start finish dates are the same. Question 2 (tb.ProjectPlSG2E.c05.12) Your task requires 4 miles of paving, and it will take 30 hours to complete a mile. On a past project similar to this one, it took 150 hours to complete. Which of the following is true regarding this estimate? A. The total estimate for this task is 120 hours, which was derived using expert judgment. D. The total estimate for this task is 150 hours, which was derived using expert judgment.  You Answered Incorrectly. If you didn’t know the quantity and rate, option C or D would be acceptable. In this case, you’d use the parametric estimating technique because you do know the quantity and rate; 30 hours times 4 miles is a total duration of 120 hours. Question 3 (tb.ProjectPlSG2E.c05.03) C