WhichtwostatementsaretrueregardinganEthernetcollisiondomain?（）
A. Thelikelihoodofcollisionsoccurringincreaseswhenaswitchisused.
B. Thelikelihoodofcollisionsoccurringincreaseswhenahubisused.
C. Ifahubisused,thecollisiondomainislimitedtoeachdeviceandthehub.
D. Ifaswitchisused,thecollisiondomainislimitedtoeachdeviceandtheswitch.
InaPPPoverATMserviceoffering,whichtwomethodsareavailablefordynamicallyallocatinganIPaddresstothecustomer'sdevice?（）
A. DHCP
B. RADIUSserver
C. localaddresspools
D. staticIPassignmen
国际法的基本主体是（）。
A. 国家
B. 国际组织
C. 争取独立的民族或民族解放组织
D. 个人
WhatwillserveasaRADIUSClienttotheInfranetControllerfor802.1xauthentication?（）
A. anACEserver
B. awirelessnetwork
C. anEthernetswitch
D. OdysseyAccessClient
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