PMP考試練習題(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 |