A.Receive Ready
B.Receive not Ready
C.Reject
D.Selective Reject
[单选题]When a bridge transmits an Ethernet frame, the Ethemet frame has ( ) .A.the
[单选题]A member or candidate who has supervisory responsibility:A.Should place par
[填空题] ()系统,是英语Supervisory Control and Data Acquisition的缩写,即监督控制和数据采集系统。它是一种以监督为基础的计算机控制系统。它能收集远处现场的操作信息,并通过通信线路将远方信息传送到控制中心进行显示和报告,控制中心的操作员监视这些信息,并能向远方的设备发布监督性质的命令。
[名词解释] Protocol协议
[单选题]frame表示()。A.符号B.大小C.秒D.帧
[单选题]frame表示()。A . 符号B . 大小C . 秒D . 帧
[问答题] 光监控信道(OSC:Optical Supervisory Channel)的主要功能是什么?
[单选题] (66) is a protocol that a host uses to inform. a router when it joins or leaves anInternet multicast group.(67) is an error detection code that most data conlmunication networks use.(68) is an interior gateway protocol that uses a distance vector al
[单选题] The Border Gateway Protocol (BGP) is an interautonomous system (71) protocol. The primary function of a BGP speaking system is to exchange network (72) information with other BGP system. This network reachability information includes information on