职业培训的主要目的是注重（）的培养与提高。 ["应用知识和操作技能","业务知识和业务技能","安全知识和安全意识","就业知识和就业能力"]
After implementing EIGRP on your network, you issue the show ip eigrp traffic command on router C. The following output is shown: What information can you determine about this network?（） [" The network is stable"," There is a flapping link or interface, and router C knows an alternate path to the network"," There is a flapping link or interf ace, and router C does not know an alternate path to the network"," EIGRP is not working correctly on router C"," There is not enough information to make a determinatio"]
保护继电器中有（）继电器。 ["过电流","时间","中间","热"]
请简述什么是知觉恒常性。
Which of the following contribute to congestion on an Ethernet network?（） [" Use of full duplex mode."," Creation of new collision domain."," Creation of new broadcast domain."," Addition of hub to the network."," Use of switches in the network."," Amount of ARP or IPX SAP traffic."]
在设计网站目录结构时要
