《Test Bank - Chap06(Translation)》.docVIP

CHAPTER 6 Scheduling True/False 1. When network planning techniques are used, the planning function depends on the scheduling function. 当使用网络计划技术是，计划安排职能依赖于进度职能。ANSWER: F When network planning techniques are used, the scheduling function depends on the planning function. 当使用网络计划技术是，进度安排职能依赖于计划职能。(P159,L5) 2. The duration estimate for each activity does not include any associated waiting time. 工期估计不包括任何相关的等待时间ANSWER: F This duration estimate for each activity must be the total elapsed time—the time for the work to be done plus any associated waiting time. 工期估计必须是该活动经历的所有时间，即工作时间加上所有相关的等待时间。(P159,L-3) 3. Whenever possible, it’s a good practice to have the person who will be responsible for performing a particular activity help make the duration estimate for that activity. 只要可能，让某项活动的负责人进行该项活动的工期估计是较好的做法。(P160,L-7)ANSWER: T 4. An activity’s duration estimate must be based on the quantity of resources expected to be used on the activity. 在估计某项活动的工期时，必须以这项活动所耗用的资源数量为基础。(P161,L2)ANSWER: T 5. With projects for which there is a high degree of uncertainty about the activity duration estimates, it is often suggested to use two duration estimates for each activity. 对那些存在高度不确定因素的项目，可以给出每项活动两个估计时间。ANSWER: F With projects for which there is a high degree of uncertainty about the activity duration estimates, it is possible to use three estimates for each activity. 对那些存在高度不确定因素的项目，可以给出每项活动三个估计时间。(P194,L-11) 6. The ES and EF times are determined by calculating forward through the network. ES和EF是通过正向计算得到的。(P165,L9)ANSWER: T 7. The latest finish time for a particular activity must be the same as or later than the latest of all the earliest finish times of all the activities leading directly into that particular activity. 某项活动的最晚结束时间必须同浴或晚于直接指向这项获得噢能够的所有其它活动的最早结束时间中的最晚时间。ANSWER: F The earliest start time for a particular activity must be the same as or later than the latest of all the earliest finish times of all the activities leading directly into that p