You are the network consultant from passguide.com. Could you please tell customers what strategy will protect network resources and services from unauthorized actions?（）
You are the network consultant from passguide.com. You have been asked for which two features of optical networks allow data to be transmitted over extremely long distances? （）A、EncryptionB、Bandwidth limitsC、Minimal signal lossD、No EMI
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You work as network consultant. Your customer, TestKing Inc, has a class C network license. TestKing wants you to subnet the network to provide a separate subnet for each of its 5 departments. Each subnet must support at least 24 hosts. Which network mask should you use?（）A、255.255.255.192B、255.255.255.224C、255.255.255.240D、255.255.255.248E、255.255.255.252F、255.255.255.254
You are the network consultant from Cisco.com.Your customer has eight sites and will add in thefuture. Branch site to branch site traffic is approaching 30 percent. The customer’s goals are to make iteasier to add branch sites in the future and to reduce traffic through the hub. Which VPN topology should you recommend？（）A、 Easy VPNB、 IPsec GRE tunnelingC、 Virtual Tunnel InterfacesD、 Dynamic Multipoint VPN
You work as a network administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed.The network as a server named ABC_SR05 that provides DHCP services.You need to create the DHCP scopes to support a subnet that has 800 hosts.You want to minimize the number of unused IP addresses on each subnet. How would you configure DHCP to support these subnets？（）A、You should assign the network 172.16.0.0/16.B、You should assign the network 172.16.0.0/17.C、You should assign the network 172.16.0.0/18.D、You should assign the network 172.16.0.0/19.E、You should assign the network 172.16.0.0/20.F、You should assign the network 172.16.0.0/22.
You are the network consultant from passguide.com. In which situation you will advice your customer to implement data centers?（）A、Protecting the business from information outagesB、Optimizing the efficiency with which IT operatesC、An increased need for specialized IT silosD、IT systems grow fast
You are the network administrator for passguide.com. Which device will you install in your computer to make wireless connections you and a network?（）A、RepeaterB、Wireless routerC、HubD、Wireless network adapter
You are the network consultant from passguide.com. Do you know what attacks are software based attacks that disable your computer and attack user by e-mail? （）A、ExecutableB、TrojanC、VirusD、Worm
