翻译：duration
第1题：
122 Using the problem stated in the Special window, Calculate the expected value of duration (in days) using the PERT concept of the expected duration of a task
A. 8.0
B. 8.8
C. 9.1
D. 9.7
E. 10.5
第2题：
● Project schedule management is made up of six management processes including: activity definition, activity sequencing, ( 71) , and schedule control by order．
（71）
A．activity duration estimating, schedule developing, activity resource estimating
B ． activity resource estimating, activity duration estimating, schedule development
C．schedule developing, activity resource estimating, activity duration estimating
D．activity resource estimating, schedule developing, activity duration estimating
第3题：
Using the problem stated in the Special window, Calculate the deviation of duration for the task, using the PERT concept of standard deviation of task duration.
A . 0.5
B . 1
C . 1.8
D . 2.2
E . 2.8
第4题：
● Each box is an activity; the number it contains is the duration of the activity in days. The duration of the critical path is （75） .
（75）
A．16 days
B．14 days
C．19 days
D．20 days
第5题：
Each box is an activity; the number it contains is the duration of the activity in days. The duration of the critical path is(75)
A．16days
B．14days
C．19days
D．20days
第6题：
A.SeRviCe、teRmiNAl、CAll/houR、duRAtioN、UL/DLvolume
B.CAll/houR、duRAtioN、UL/DLvolume
C.SeRviCe、teRmiNAl
D.SeRviCe、teRmiNAl、CAll/houR、duRAtioN
第7题：
如果UE收到DRX Command的MACCE后，以下描述正确的是()。
A.停止Duration Timer
B.启动Duration Timer
C.启动drx-Retransmission Timer
D.停止drx-Retransmission Timer
第8题：
Using the problem stated in the Special window, Calculate the expected value of duration (in days) using the PERT concept of the expected duration of a task
A . 8
B . 8.8
C . 9.1
D . 9.7
E . 10.5
第9题：
A.Speed/Duration对话框输入正值
B.Speed/Duration对话框中选择Reverse Speed选项
C.Rate Stretch Tool
D.Backwards特效
第10题：
A.BS有较多的机会来调整数据传输的速率
B.如果数据包长度比较短时，采用短的Duration，传输效率更高
C.TCP性能更加优越