Which of the following WAN protocols is a packet switching technology?（）A、Frame RelayB、POTSC、PSTND、ISDN
Which of the following WAN protocols is a packet switching technology?（）
- A、Frame Relay
- B、POTS
- C、PSTN
- D、ISDN
相关考题：
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单选题Which of the following WAN protocols is a packet switching technology?（）AFrame RelayBPOTSCPSTNDISDN
单选题TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology. Which of the following WAN technologies will fulfill these requirements?（）AFrame RelayBISDNCT1 leased linesDWireless
单选题Which of the following WAN protocols is a circuit switching technology?（）AISDNBSONETCFrame RelayDATM
单选题A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?（）AData, Frame, Packet, Segment, BitBData, Frame, Segment, Packet, BitCData, Packet, Frame, Segment, BitDData, Packet, Segment, Frame, BitEData, Segment, Frame, Packet, BitFData, Segment, Packet, Frame, Bit
多选题Which of the following is not a valid reason for a packet to be punted？（）AThe TCAM has reached capacityBAn unknown destination MAC addressCA packet being discarded due to a security violationDA Telnet packet from a session being initiated with the switchERouting protocols sending broadcast trafficFA packet belonging to a GRE tunnel