WhichstatementbestdescribesthebenefitsofCiscoIntegratedServicesRouters?()
A.Inasingledevice，ISRsprovidethreatdefenseagainstattacksfromhackersandvirusesthatcanoccurinthenetwork.
B.Inasingledevice，ISRsprovidetheframeworktointegrateandextendwiredandwirelessnetworks.
C.InasingledeviceISRsprovideconcurrentsecurity，voice，data，wirelessandapplicationoptimizationservices.
D.Inasingledevice，ISRsprovidethecommonfabric，functionality，andCLIacrossthenetwork.
正确答案：参考C
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