题目内容

WhichinterfacedoestheInfranetControllerusetopushtheconfiguration?()

A. trustedport
B. internalport
C. trustinterface
D. untrustinterface

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AuserstatesthattheLCDdisplayontheirlaptophasintermittentlinesonthescreen.Thetechniciannoticesthatwhenthedisplaypanelismoved,thelineappearsandthendisappears. WhichofthefollowingistheMOSTlikelycause?()

A. Thehingeonthedisplaypanelisdamaged.
B. Thedisplaycableislooseordamaged.
C. Thedisplaypanelisdefective.
D. Thevideocontrolleronthesystemboardisdefective.

WhichtwofeaturesprotecttheERXEdgeRouterfromdenial-of-serviceattacks?()

A
B
C
D

Whichtwoprefixeswouldsummarizethenetworksshownbelow?()

A. 192.168.0.0/23
B. 192.168.0.0/22
C. 192.168.0.0/24
D. 192.168.0.0/21

Anewprocessorwasrecentlyinstalledonaoneyearoldmotherboard,replacingtheoriginalprocessor.Theprocessorisonthemotherboard’ssupportedprocessorlistandwasdoublecheckedforproperinstallation.However,thePCrefusestoPOSTproperlyanddisplaysnovideoonscreen. WhichofthefollowingistheMOSTlikelyissue?()

A. Toomuchthermalpastewasusedontheprocessoranditispreventingboot.
B. ThemotherboardneedstohaveitsPWDjumperremovedbeforethefirstboot.
C. ThemotherboardneedstohavethemostrecentBIOSversioninstalled.
D. ThemotherboardneedstohaveanewerCMOSchipinstalled.

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