Which two protocols are connection-oriented?（）A、EthernetB、PPPC、TCPD、UDP
Which two protocols are connection-oriented?（）
- A、Ethernet
- B、PPP
- C、TCP
- D、UDP
相关考题：
●OSPF协议适用于 4种网络。下面的选项中，属于广播多址网络的是（24） ，属于非广播多址网络的是（25） 。(24）A. EthernetB. PPPC.Frame. RelayD. RARP（25)A. EthernetB. PPPC.Frame. RelayD. RARP
OSPF协议适用于4种网络。下面的选项中，属于广播多址网络的是（24） ，属于非广播多址网络的是（25） 。(24）A. EthernetB. PPPC. Frame. RelayD. RARP（25）A. EthernetB. PPPC. Frame. RelayD. RARP
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