Ünite Sınavı Soruları

1
What is it called the situation that three tasks are predecessors of a single task In a network?
2

How many kinds of data are required to describe a project?
3
Which information below is true about the comparison between AOA and AON?
4
Which of the following is one of the constrains that arise in PERT?
5
All of the statements below are true, except...
6

PERT is pessimistic about the variance in the project duration. Therefore, if there are multiple critical paths in the project network, which critical path must be chosen to determine the project duration and the variance of the project duration?
7
What must be used when one activity relies on two previous activities and another activity depends only on one of the two previous activities?
8
Which of the followings represent true definitions about the calculations of the mean time and variance in PERT?

The formula for the mean is a simple weighted average of the three estimates.

The formula assumes that the optimistic and pessimistic estimates are equally possible.

The formula assumes that the modal is four times more likely than the optimistic and pessimistic estimations.

The standard deviation is one-three of the range between optimistic and pessimistic time.
9
Which of the following is not one of the approaches used to determine the duration estimates for PERT?
10
"Project scheduling ______" Which of the following most appropriately completes the sentence above?