AtechnicianneedstocheckwhichportsareopenintheWindowsFirewall.Whichofthefollowingwillallowthetechniciantoviewthesesettings?（）
A. netshfirewallshowlogging
B. ipconfig/all
C. netshfirewallshowstate
D. arp-a
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AccordingtoJUNOSsoftwarerouteselectionalgorithm,whichIS-ISroutetypeismostpreferred?（）
A. Level1internalroutes
B. Level1externalroutes
C. Level2internalroutes
D. Level2externalroutes
Which mechanism does External BGP use to prevent the formation of routing loops？（）
AS path
B. Split horizon
C. Poison reverse
D. Unicast RPF check
Whichcommandwouldyouusetoviewinterfaceusagedetailsinrealtime?（）
A. showinterfacesterse
B. showinterfacesextensive
C. monitorinterfacetraffic
D. monitortrafficinterface
Whichofthefollowingaremethodstoautomaticallyupdatetheantivirusapplication?（）(SelectTWO).
A. Establishrulesintheemailschedulingprogramtoperformupdates.
B. SelectUpdateNowfromtheprogramoptions.
C. UsetheAutomaticUpdatefeaturebuiltintotheapplication.
D. Usescripts.
E. UseWindowsUpdate.
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