质量保证是项目管理中非常重要的活动,质量保证除了为项目提供支持外,还为()创造了条件。
A.产品改进
B.过程改进
C.质量控制
D.成本控制
被人们称为3C技术是指什么?
综合布线系统应采用共用接地的接地系统,如单独设置接地体时,接地电阻不应大于(15)。(15)
A.1Ω
B.2Ω
C.3Ω
D.4Ω
Schedule control is concerned with all the following except (74)
A.influencing the factors that create schedule changes to ensure that the changes are beneficial
B.determing that the schedule has changed
C.managing the actual changes when and as they occur
D.changing the shedule based on customer demands
属于网络202.115.200.0/21的地址是__(51)__。
A.202.115.198.0
B.202.115.206.0
C.202.115.217.0
D.202.115.224.0