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##### BA323 - Ch4 quiz

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? Question 1;1 out of 1 points;An alternative approach to project crashing is to use which of the following techniques?;? Question 2;1 out of 1 points;Consider a project that has an expected completion time of 50 weeks and a standard deviation of 9 weeks. What is the probability that the project is finished in 57 weeks or fewer? (Round to two decimals.);? Question 3;1 out of 1 points;Figure 12-1;Given the network in Figure 12-1, the critical path is;? Question 4;1 out of 1 points;Figure 12-1;Given the network shown in Figure 12-1 and the following information, what is the variance of the critical path?;Answer;Selected Answer;9;Correct Answer;9;? Question 5;1 out of 1 points;Figure 12-1;Given the network shown in Figure 12-1, assume that completion of B is delayed by two days. What happens to the project?;? Question 6;1 out of 1 points;Given an activity's optimistic, most likely, and pessimistic time estimates of 4, 6, and 14 days respectively, compute the PERT expected activity time for this activity.;? Question 7;1 out of 1 points;Given an activity's optimistic, most likely, and pessimistic time estimates of 4, 14, and 18 days respectively, compute the PERT expected activity time for this activity.;? Question 8;1 out of 1 points;Given an activity's optimistic, most likely, and pessimistic time estimates of 4, 12, and 18 days respectively, compute the PERT variance for this activity.;? Question 9;1 out of 1 points;Given an activity's optimistic, most likely, and pessimistic time estimates of 3, 7, and 11 days respectively, compute the expected time for this activity.;? Question 10;1 out of 1 points;Given an activity's optimistic, most likely, and pessimistic time estimates of 1, 9, and 23 days respectively, compute the PERT expected activity time for this activity.;? Question 11;1 out of 1 points;Given the following small project, the critical path is ________ days.;? Question 12;1 out of 1 points;In PERT analysis, the probability of the optimistic time occurring should be on the order of ________.;? Question 13;1 out of 1 points;In a PERT network, the earliest (activity) start time is the;? Question 14;1 out of 1 points;Managers use the network analysis of PERT and CPM to help them;? Question 15;1 out of 1 points;PERT assumes that the total completion time of a projects follows which of the following probability distributions?;? Question 16;1 out of 1 points;PERT stands for ________.;? Question 17;1 out of 1 points;Slack time in a network is the;? Question 18;1 out of 1 points;Table 12-1;The following represents a project with know activity times. All times are in weeks.;Using the data in Table 12-1, what is the latest possible time that C may be started without delaying completion of the project?;Answer;Table 12-1;The following represents a project with know activity times. All times are in weeks.;Using the data in Table 12-1, compute the latest finish time for activity E.;? Question 20;1 out of 1 points;Table 12-2;The following represents a project with four activities. All times are in weeks.;According to the data in Table 12-2, what is the minimum expected completion time for the project?;? Question 21;1 out of 1 points;Table 12-2;The following represents a project with four activities. All times are in weeks.;According to Table 12-2, there are four activities in the project. Assume the normal distribution is appropriate to use to determine the probability of finishing by a particular time. What is the probability that the project is finished in 16 weeks or fewer? (Round to two decimals.);Answer;? Question 22;1 out of 1 points;Table 12-3;According to Table 12-3, there are five activities in a PERT project. What is the variance of the critical path?;? Question 23;1 out of 1 points;Table 12-4;The following represents a project with known activity times. All times are in weeks.;Using the data in Table 12-4, what is the minimum possible time required for completing the project?;? Question 24;1 out of 1 points;Table 12-4;The following represents a project with known activity times. All times are in weeks.;Using the data in Table 12-4, compute the slack time for activity D.;? Question 25;1 out of 1 points;Table 12-4;The following represents a project with known activity times. All times are in weeks.;Using the data in Table 12-4, determine the latest time activity A can be started without delaying the project completion.;4;? Question 26;1 out of 1 points;The crash time of an activity represents;? Question 27;1 out of 1 points;Table 12-5;How long could Table 12-5's activity F be delayed without delaying the project?;? Question 28;1 out of 1 points;The project described by;has a critical path of length of ________.;? Question 29;1 out of 1 points;The expected time in PERT is;? Question 30;1 out of 1 points;The two common techniques for drawing PERT networks are ________.

Paper#23521 | Written in 18-Jul-2015

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