2025年11月21日 The switch receives a frame whose targe address cannot be found in its MAC address table,then switch will do ( ) A.discard B.send back C.flooding D.forward The switch recei... 进一步了解 未分类
2025年11月21日 Hosts in wireless networks can work in two modes ( ) A.ad hoc mode B.infrastructure mode C.online mode D.offline mode Hosts in wireles... 进一步了解 未分类
2025年11月21日 The Internet Protocol (IP) generally corresponds to which OSI layer? A.Network(layer three) B.Transport(layer four) C.Session(layer five) D.Data link(layer two) The Internet Pro... 进一步了解 未分类
2025年11月21日 In the client-server architecture, the clients is not always on. A.错 B.对 In the client-se... 进一步了解 未分类
2025年11月21日 Internet transport-layer protocols include TCP,IP and UDP. A.错 B.对 Internet transpo... 进一步了解 未分类
2025年11月21日 The main task of the Internet’s Domain Name System (DNS) is to: A.Provide an authority for registering domain names B.Translate mnemonic(记忆的) names to IP addresses C.Translate port numbers to IP addresses D.Specify the standards for Internet domain names The main task of... 进一步了解 未分类
2025年11月21日 What is true of the ARP table in the following description is? A.error detection B.reduce network traffic C.routing selection D.mapping of IP address to MAC address What is true of ... 进一步了解 未分类