【Weekly Topic】【Civil Engineering Version 20170502】
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Participation reward: 2 Wealth. Correct reward: 6 wealth. The free time difference for the Dual Code Network Plan equals ( ). A. The difference between the latest start time of a task and its earliest start time. B. The difference between the latest completion time of a task and its earliest completion time. C. The difference between the earliest start time of the task’s immediate successor and the task’s earliest completion time. D. The difference between the latest start time of the task’s immediate successor and the task’s earliest completion time. Answer: C
C. The difference between the earliest start time of the task that follows this task and the earliest completion time of this task
The free float of a double-code network plan is equal to (C). A. The difference between the latest start time of a task and its earliest start time. B. The difference between the latest completion time of a task and its earliest completion time. C. The difference between the earliest start time of the task’s immediate successor and the task’s earliest completion time. D. The difference between the latest start time of the task’s immediate successor and the task’s earliest completion time