Packet System Information13由网络在()上发送,为手机提供与GPRS小区进入相关的信息。
A、PACCH
B、PBCCH
C、PBCCH或PACCH
A、PACCH
B、PBCCH
C、PBCCH或PACCH
A、Global Packet Radio Service B、General Packet Radio System C、General Packet Radio Service D、Global Packet Radio System
A、Global Packet Radio Service B、General Packet Radio Service C、General Packet Radio System D、Global Packet Radio System
A、General Standard Radio System B、General Packet Radio System C、General Packet Radio Service D、Global Packet Radio Service
A、PACKET MOBILE TBF STATUS B、PACKET POWER CONTROL/TIMING ADVANCE C、PACKET SYSTEM INFORMATION TYPE 2 D、PACKET CHANNEL REQUEST
A、The packet is dropped and the packet's source is marked with the no-readvertise parameter. B、The system sends the packet back to the source. C、The packet is dropped from the network. D、The system sends an ICMP message back to the source of the packet.
A、inform the captain for a further consideration, then perform it B、inform the captain, and not perform it C、stop the M/E immediately, and then inform the chief engineer D、stop the M/E immediately, and then inform the captain
A、It immediately sends its entire routing table to its neighbors. B、EIGRP sends a Hello packet to the DR to inform it of the route failure. C、It automatically forwards traffic to a fallback default route until a successor route is found. D、It sends queries out to neighbors until a new successor route is found. E、It places the route in holddown until LSA updates inform it of a new route to the network.