The operation of the Internet is closely monitored by the routers. When something unexpected occurs, the event will be reported by the protocol(73)。

A．IGMP

B．ICMP

C．IP

D．OSPF

[单选题]A vessel having continuous closely spaced transverse strength members is（）.A . longitudinally framedB . transversely framedC . cellular framedD . web framed

[单选题]（）is for the operation ordering and the information exchange by internet among the firms. A . order processingB . order makingC . Electronic order systemD . order form

[单选题]The operation of _______two alternators requires the voltages to be equal and also in phaseA．parallelingB．series-mountingC．runningD．controlling

[单选题]controls the operation of the computer and performs it's data processing functions.A．CPUB．Hard diskC．MemoryD．Database system

[单选题]If the operation __ carefully prepared, it would not have been successful.A． was notB． has not beenC． had not beenD． were not

[单选题]controls the operation of the computer and performs its data processing functions．A．CPUB．DiskC．MemoryD．I/O

[单选题]（）is the operation to check the quantity, quality and package of the goods according to the contract and the specific standard.A . InspectionB . ExaminationC . ControlD . Test

[单选题]（） is the operation to check the quantity, quality and package of the goods according to the contract and the specific standardA . InspectionB . ExaminationC . ControlD . Test

[单选题]Which of the following is most closely associated with survivorship bias?A.

[单选题]Which of the following statements most closely relates to the concept of mo