PTN： Packet Transport Network（分组传送网络） ，其中Packet（分组）是指具备（）、多业务（IP化业务）接入、业务带宽共享和分类QOS保障管理能力。 A、IP化分组内核B、大颗粒交换内核C、光信号交换内核
PTN： Packet Transport Network（分组传送网络） ，其中Packet（分组）是指具备（）、多业务（IP化业务）接入、业务带宽共享和分类QOS保障管理能力。
- A、IP化分组内核
- B、大颗粒交换内核
- C、光信号交换内核
相关考题：
GPRS正确的的英文全称描述:() A.Global Packet Radio ServiceB.General Packet Radio ServiceC.General Packet Radio SystemD.Global Packet Radio System
GPRS的英文全称为（）A、Global.Packet.Radio.ServiceB、General.Packet.Radio.SystemC、General.Packet.Radio.ServiceD、Global.Packet.Radio.System
How does an IPv6 router deal with a packet that is larger than the outgoing interface MTU？（）A、It will fragment the packet at Layer 2.B、It will fragment the packet at Layer 3.C、It will drop the packet and send an ICMPv6 message "packet too big" back to the source.D、It will drop the packet.
Refer to the exhibit. A router has a 256 kbps Frame Relay circuit connected to interface serial 0/0. As a large FTP packet is being placed into the hardware transmit queue of interface serial 0/0， a voice packet is placed into the priority queue of that interface. How， and in what order， wi the packets be transmitted？（）A、the voice packet will be transmitted first， followed by the FTP packet in its entiretyB、the voice packet will be transmitted first， followed by the fragmented FTP packetC、the FTP packet will be fragmented and the voice packet will be interleavedD、the FTP packet will be transmitted first in its entirety， follow by the voice packet
Man-in-the-Middle类攻击可细分为（）。A、Packet capturingB、Packet alterationC、Packet injectionD、Connection hijackingE、Packet insert
GPRS的英文全称为（）A、Global Packet Radio ServiceB、General Packet Radio SystemC、General Packet Radio ServiceD、Global Packet Radio System
下面那些告警说明2M业务在PTN内部传送不通（）。A、CONTEXT_FAIL建链失败B、PPILOS：PDH物理接口信号丢失C、CONTEXT_PACKET_LOS本端链路包丢失D、RCONTEXT_PACKET_LOS远端链路包丢失
PTN： Packet Transport Network（分组传送网络） ，其中Transport（传送）：是指具备类SDH的保护机制，可实现（）的业务快速倒换；具备类SDH的OAM网络监控维护管理功能；可提供完善的时钟和时间同步方案。 A、 50msB、 30msC、 20msD、 10ms
PTN： Packet Transport Network（分组传送网络） ，其中Network（网络）：是指支持（）和业务管理端到端。 A、业务端到端配置B、传送数据全网配置C、业务多端口配置
GPRS正确的的英文全称描述：（）A、Global Packet Radio ServiceB、General Packet Radio ServiceC、General Packet Radio SystemD、Global Packet Radio System
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?（）A、Data, Frame, Packet, Segment, BitB、Data, Frame, Segment, Packet, BitC、Data, Packet, Frame, Segment, BitD、Data, Packet, Segment, Frame, BitE、Data, Segment, Frame, Packet, BitF、Data, Segment, Packet, Frame, Bit
A router receives a packet on interface 172.16.45.66/26. The source IP of the packet is 172.16.45.127/26 and the destination is 172.16.46.191/26.How will the router handle the packet?（）A、The destination is a host on another subnet, so the router will not forward the packet.B、The destination is a host on the same subnet, so the router will forward the packet.C、The destination is a broadcast address, so the router will not forward the packet.D、The destination is a network address, so the router will forward the packet.
单选题A router receives a packet on interface 172.16.45.66/26. The source IP of the packet is 172.16.45.127/26 and the destination is 172.16.46.191/26.How will the router handle the packet?（）AThe destination is a host on another subnet, so the router will not forward the packet.BThe destination is a host on the same subnet, so the router will forward the packet.CThe destination is a broadcast address, so the router will not forward the packet.DThe destination is a network address, so the router will forward the packet.
单选题Refer to the exhibit. A router has a 256 kbps Frame Relay circuit connected to interface serial 0/0. As a large FTP packet is being placed into the hardware transmit queue of interface serial 0/0， a voice packet is placed into the priority queue of that interface. How， and in what order， wi the packets be transmitted？（）Athe voice packet will be transmitted first， followed by the FTP packet in its entiretyBthe voice packet will be transmitted first， followed by the fragmented FTP packetCthe FTP packet will be fragmented and the voice packet will be interleavedDthe FTP packet will be transmitted first in its entirety， follow by the voice packet
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
名词解释题电子传递系统（electron transpor tsystem）