Which one of the following actions would actually increase congestion on an Ethernet network?()
A. Increasing the number of collision domains.
B. Micro-segmenting the network.
C. Adding hubs for connectivity to the network.
D. Putting additional switches in the network.
E. Implementing VLANs in the network.
随机从卸煤流中截取中、下层煤样,可以不用取够6个子样。
A. 正确
B. 错误
现场审核活动前应评审受审核方的文件,以确定文件所述的体系与()的符合性.
A. ISO14001:2004校准
B. 适用环境法律法规和其它要求
C. 相关方的要求
D. 审核准则
老人的故事不仅象征着人与自然的关系,而且象征着整个人类坚不可摧的精神。
A. 正确
B. 错误