单项选择题

WhichofthefollowingeventswouldnotexplainexcessiveCPUutilization？（）

A.AlargenumberofBGPsessions
B.AlargeBGPtable
C.Arouterisconfiguredwiththefollowingcommand：iproute0.0.0.00.0.0.0fa0/1
D.Allinterfacebuffersarecontinuallyinuse
E.Aflappinginterface
F.TheroutersendsalargenumberofARPrequests
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单项选择题
WhichofthefollowingisavalidrepresentationofthefollowingIPv6address：2001：0000：0000：0abc：0000：0000：000a：000b？Choosetheanswerwiththeleastnumberofdigits.（）
A.2001：0000：0：abc：0000：0000：a：b
B.2001：：abc：：a：b
C.2001：：abc：0：0：000a：000b
D.2001：：0abc：0000：0000：a：b
E.2001：0000：0000：abc：：a：b
F.2001：：abc：0：0：a：b
单项选择题
YouworkasanetworkTechnician.AnewworkstationhasconsistentlybeenunabletoobtainanIPaddressfromtheDHCPserverwhentheworkstationboots.Olderworkstationsfunctionnormally，andthenewworkstationobtainsanaddresswhenmanuallyforcedtorenewitsaddress.WhatshouldbeconfiguredontheswitchtoallowtheworkstationtoobtainanIPaddressatboot？（）A.UplinkFastontheswitchportconnectedtotheserverB.BackboneFastontheswitchportconnectedtotheserverC.PortFastontheswitchportconnectedtotheworkstationD.trunkingontheswitch
A.AnewworkstationhasconsistentlybeenunabletoobtainanIPaddressfromtheDHCPserverwhentheworkstationboots.Olderworkstationsfunctionnormally，andthenewworkstationobtainsanaddresswhenmanuallyforcedtorenewitsaddress.WhatshouldbeconfiguredontheswitchtoallowtheworkstationtoobtainanIPaddressatboot？（）
A.UplinkFastontheswitchportconnectedtotheserver
B.BackboneFastontheswitchportconnectedtotheserver
C.PortFastontheswitchportconnectedtotheworkstation
D.trunkingontheswitch
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