简答题

You work as a network technician at Certkiller .com. Your boss， Mrs. Certkiller， is interested in UTP categories.Match the appropriate environments with the correct UTP category.

You work as a network technician at Certkiller .com. Your boss， Mrs. Certkiller， is interested in WAN Services.Match the appropriate WAN Services with the correct service type. 点击查看答案

IfvoiceanddatatrafficwillbesentandreceivedviaaWANlinks，whatmustbeconfiguredtoprovideacertainamountofdedicatedbandwidthandtoprioritizethevoicetrafficoverothertypesofnetworktraffic？（）

A.IPSec VPN
B.QoS mechanism
C.Firewall
D.NAT
E.EIGRP routing protocol
F.Static routing

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