单项选择题
一般在较大型的综合布线中,将计算机主机、数字程控交换机、楼宇自动化控制设备分别设置于机房;把与综合布线密切相关的硬件或设备放在(19) 。光纤电缆 需要拐弯时,其曲率半径不能小于(20) 。
A.机房
B.管理间
C.设备间
D.配线间
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单项选择题
Each box is an activity; the number it contains is the duration of the activity in days. The duration of the critical path is () .
A.16 days
B.14 days
C.19 days
D.20 days
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单项选择题
Which of the following is not part of a modern quality management concept ( )
A.Performance standard is zero defects
B.Quality must be inspected in
C.85% of failures occur because of the process, not the worker
D.Quality is a 4 cycle process – plan/do/check/act
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