单项选择题
A. Challenge Handshake Authentication Protocol (CHAP)
B. Extensible Authentication Protocol (EAP)
C. Microsoft Challenge Handshake Authentication Protocol version 2 (MS-CHAP v2)
D. Password Authentication Protocol (PAP)
单项选择题 Network access protection (NAP) is configured for the corporate network. Users connect to the corporate network by using portable computers. The command policy required confidentiality of data when is in transmit between the portable computers and the servers. You need to ensure that users can access network resources only from computers that comply with the company policy. What should you do?（）
单项选择题 Yourcompanyhasaservernamedserver1thatrunswindowsserver2008.Server1runstheDHCPserverroleandtheDNSserverrole.Youalsohaveaservernamedservercorethatrunsaservercoreinstallationofwindowsserver2008.Allcomputersareconfiguredtouseonlyserver1forDNSresolution.Theipaddressofserver1is192.168.0.1.thenetworkinterfaceonallthecomputersisnamedLAN.Server1istemporarilyoffice.AnewDNSservernamedserver2hasbeenconfiguretousetheipaddress192.168.0.254.youneedtoconfigureservecoretouseserver2asthepreferredDNSserver.Whatshouldyoudo？（）
单项选择题 Your company has a network that has 100 servers. A server named server1 is configured as a file server . server1 is connected to a SAN and has 15 logical drives. You want to automatically run a data archiving script if the free space on any of the logical drives is below 30 percent. You need to automate the script execution. You create a new data collector set. What should you do next?（）