Which two statements about Network Attached Storage are correct?()
A. Data is accessed using NFS or CIF
B. Data is accessed at the block level.
C. NAS is referred to as captive storage.
D. Storage devices can be shared between users.
E. A NAS implementation is not as fast as a DAS implementation.
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10kV带电作业高架绝缘斗臂车下臂(套筒)预防性试验工频耐压为50kV。
A. 正确
B. 错误
结合转炉去硫能力,分析吹炼终点〔S〕含量高的原因及处理措施?
硅酸盐水泥不宜用于受流动的水和有水压作用的工程,不宜用于受海水和矿物水作用的工程,也不宜用于大体积混凝土工程。
A. 正确
B. 错误
碾压混凝土不能用坍落度衡量其流动性。
A. 正确
B. 错误