You are experiencing intermittent issues relating to congestion with your network.What are the possible causes of congestion on a LAN?()
A broadcast domain with too many hosts.
B. Full duplex operation.
C. Broadcast storms.
D. Multicasting.
E. Network Segmentation.
F. Low bandwidth.
水泵压出室的作用就是以最小的损失将液体正确导入下一级叶轮或引向出水管。同时将部分动能转化成压力能。
A. 正确
B. 错误
利用业余无线电台通信来促销业余无线电产品或者推动与业余无线电活动有关的其他商业性活动,对这类行为的态度应该?
滚动轴承的游隙分为径向游隙与轴向游隙。径向游隙受下列因素影响,配合紧力将使游隙减小,温度会使游隙增大或减小,因负荷作用游隙将增大。
A. 正确
B. 错误