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.

问答题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.

单项选择题IfvoiceanddatatrafficwillbesentandreceivedviaaWANlinks，whatmustbeconfiguredtoprovideacertainamountofdedicatedbandwidthandtoprioritizethevoicetrafficoverothertypesofnetworktraffic？（）

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

多项选择题You work as a network technician at Certkiller .com. Please study the exhibit carefully. All of the computing devices shown are on the same logical network， as if they were all connected to the same switch. Which two features make this possible？（）

A.PAT
B.802.1Q
C.Spanning-tree
D.VLANs
E.QoS

单项选择题Youaredesigningasolutionthatneedstosupport30IPphoneusers.WhichswitchmodelandhowmanyswitchesdoestheCiscoSingle-SiteSecureNetworkFoundation1.1DesingandImplementationGuidesuggestforthesolution？（）

A.1 Catalyst Express 500G-12TC,1 Catalyst 3750G-12S-S
B.1 Catalyst 3750G-12S-S,1 Catalyst Express 500-24PC
C.2 Catalyst Express 500G-12TC
D.2 Catalyst 3750G-12S-S,1 Catalyst Express 500-24PC
E.2 Catalyst Express 500-24PC
F.2 Catalyst 3750G-12S-S

单项选择题TherecommendedWANAccessmethodforasimplifiedandcosteffectiveCiscoSingle-siteSecureNetworkFoundationDeploymentprovideswhichtypeofService？（）

A.Low Latency
B.Best-Effort
C.Guaranteed Quality
D.Guaranteed Bandwidth