The discovery of petroleum seedlings is of great significance to petroleum exploration in that it indicates that

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  A . to build a Packet Description Language Module （PDLM） file to be used in protocol matching B . to discover applications and build class maps for data classification C . to look into the TCP or UDP payload and classify packets based on the content D . to build a database of all application data that passes through the router and queue the data accordingly

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• The primary hazard of liquefied petroleum gas and liquefied natural gas is（）.

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• You are conducting a cdp-based discovery using an edge switch for the seed.  there is a router between the switch and the wlse.  none of the access points are discovered， and the discovery log shows the switch is snmp unreachable. What is the problem？（）

  A . the snmp communities on the switch do not match the wlse. B . the snmp communities on the access points do not match the wlse. C . the snmp communities on the access points do not match the switch. D . the snmp communities on the router do not match the wlse.

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• What are two components of the Discovery Guide in the Cisco sales approach?（）

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• The discovery of the Higgs boson is a typical case which involves

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