Which of the following network cable types is MOST often used in environments where physicalsecurity of the data is the top priority?（）
Which of the following tools can be used to identify the location of a network outage?（）A、tracerouteB、netstatC、nslookupD、ping
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Which of the following devices can be installed on individual computers throughout the network?（）A、NIPSB、Network-based firewallC、VPN concentratorD、Host-based firewall
An administrator is implementing a wireless network. Which of the following encryption technologies is the MOST secure method and will authenticate devices to the network?（）A、SSHB、WEPC、VPND、WPA
Which of the following network cable types requires grounding?（）A、STPB、UTPC、FiberD、Serial
Which of the following tools would allow an administrator to push out a software update to allswitches on the network?（）A、Network managementB、Protocol analyzerC、Network monitoringD、System diagnostic
Which of the following network protocols is used to ensure consistent time across network devices on the domain?（）A、NTPB、FTPC、RTPD、IGMP
Which of the following tools should be used to report current network status and is often used to check the reliability of a network？（）A、 netpmonB、 netstatC、 nfsstatD、 vmstat
