某仓库接收到从大连港发来的钢板一车。货票注30件,实物是29件,每件0.4rri3,这车钢板实际到货为多少吨(钢板密度为7.8Urri3)?
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谈谈通过对教育法体系的学习,对我国加强依法治教的重要性的认识。
一般电动机冷态启动不能超过()次,且相隔5分钟,热态启动不能超过()次。
跨行转账是通过中国人民银行大额支付发起,只有大额系统工作时间才可到账。
A. 正确
B. 错误
You are the network administrator of a small Layer 2 network with 50 users. Lately, users have beencomplaining that the network is very slow. While troubleshooting, you notice that the CAM table of yourswitch is full, although it supports up to 12, 000 MAC addresses. How can you solve this issue and preventit from happening in the future?()
A. Upgrade the switches
B. Configure BPDU guard
Configure VLAN access lists
D. Configure port security
E. Configure Dynamic ARP inspectio