The primary line module has failed and the spare line module is nowactive.What occurs，by default，when the primary line module returns to an operational status？（）A、The primary line module is inactive for five minutes and then becomes active.B、The primary line module is in standby mode，while the spare line module remains active.C、The primary line module becomes active immediately and the spare line module becomes inactive.D、The primary and spare line modules are active for five minutes，after which time the spare line module becomes inactive.
The primary line module has failed and the spare line module is nowactive.What occurs，by default，when the primary line module returns to an operational status？（）
- A、The primary line module is inactive for five minutes and then becomes active.
- B、The primary line module is in standby mode，while the spare line module remains active.
- C、The primary line module becomes active immediately and the spare line module becomes inactive.
- D、The primary and spare line modules are active for five minutes，after which time the spare line module becomes inactive.
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单选题Where does Layer2 de-encapsulation occur on the ERX Edge Router？（）Aon the SRPBon the I/O adapterCon the egress line moduleDon the ingress line module
多选题What are two way sthat IP datagrams are passed from the ingress line module to the egress line module?（）Aover an ATM PVCBover a FastEthernet busCovera Gigabit Ethernet busDover high speed serial bus
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单选题} What is the result？（）A Compilation succeeds and 1 is printed.B Compilation succeeds and 2 is printed.C An error at line 8 causes compilation to fail.D An error at line 14 causes compilation to fail.