PMP考试练习题(29)
| 
											1 The critical path in a network is the path that:    A Has the greatest degree of risk.   B Will elongate the project if the activities on this path take longer than anticipated.   C Must be completed before all other paths.   D All of the above.   E A and B only.   ans:B   2 The major difference between PERT and CPM networks is:   A PERT requires three time estimates whereas CPM requires one time estimate.   B PERT is used for construction projects whereas CPM is used for R & D.   C PERT addresses only time whereas CPM also includes cost and resource availability.   D PERT requires computer solutions whereas CPM is a manual technique.   E PERT is measured in days whereas CPM uses weeks or months.   ans:A   3 A calendar that identifies when a project may be performed on an activity is called a:   A Project calendar.   B Resource calendar.   C Milestone point.   D Key point.   E Work unit.   ans:A   4 Planning activities such that predetermined resource availability pools are not exceeded is called:   A Resource leveling.   B Manpower leveling.   C Resource limited planning.   D Manpower planning.   E Manpower contingency planning.   ans:C   5 A comparison of completion status to baseline is referred to as _____.   A Earned value measurement.   B Percent complete.   C ACWP.   D BCWS   E None of above.   ans:A   6 The logical relationship that communicates a delay between the start/finish of one activity and the start/finish of another activity is referred to as:   A Slack   B Free float.   C Restricted float.   D Level float.   E Lag   ans:E   7 Overlapping activities on a project, such as design and construction, is referred to as:   A Fast tracking   B Risk conversion.   C Parallel management.   D Process improvement.   E Synchronous manufacturing   ans:A   8 A computer tape which contains historical project information is called ____ tape.   A Database   B Baseline.   C Archive.   D Lessons learned.   E Life cycle summary.   ans:C   9 Which method shown below is acceptable for reducing cost or shortening the schedule?   A “Crashing”   B Changing scope.   C Performing activities in parallel rather than in series.   D All of the above.   E A and C only.   ans:D   10 In general, attempts to smooth out period to period resources will _____ the scheduled time and _____ project costs.   A Increase, decrease.   B Increase, increase   C Increase, increase or decrease.   D Decrease, decrease.   E Decrease, increase.   ans:B   11 Assigning resources in an attempt to find the shortest project schedule consistent with fixed resource limits is called resource _____.   A Allocation.   B Partitioning   C Leveling   D Quantification.   E None of above.   ans:A   12 Smoothing out resource requirements from period to period is called resource _____.   A Allocation.   B Partitioning   C Leveling.   D Quantification   E None of above.   ans:C   13 Guidelines for estimating time durations include:   A Assuming a normal level of labor and equipment.   B Assuming a normal work week.   C Using consistent time units   D Using past actual durations as guides.   E All or part of each of the above.   ans:E   14 Which of the following networking methods allows us to show that the last 10% of one element cannot be completed until 62% of a previous element has been completed?   A PERT   B ADM   C PDM   D All of the above.   E A and C only.   ans:C   15 In the PDM, common constraints include:   A Start-to-start   B Finish-to-start   C Finish-to-finish   D B and C only   E A, B, and C.   ans:E   16 Activities with zero time duration are referred to as:   A Critical path activites.   B Noncritical path activities.   C Slack time activities.   D Dummies   E None of above.   ans:D   17 In the arrow diagramming method (ADM), _____ do not consume time or resources.   A Events.   B Activities   C Slack elements.   D B and C only.   E All of the above.   ans:A   18 On a precedence diagram, the arrow between two boxes is called:   A An activity.   B A constraint.   C An event.   D The critical path.   E None of above.   ans:B   19 A project element which lies between two events is called:   A An activity.   B A critical path method.   C A slack milestone.   D A timing slot.   E A calendar completion point.   ans:A   20 The basic terminology for networks includes:   A Activities, events, manpower, skill levels and slack.   B Activities, documentation, events, manpower and skill levels.   C Slack, activities, events, and time estimates.   D Time estimates, slack, sponsorship involvement, and activities.   E Time estimates, slack time, report writing, life cycle phases, and crashing times.   ans:C | 



