根据《信用证统一惯例》，受益人超过提单签发日期后21天才交到银行议付的提单称为（）。
A. 过期提单
B. 倒签提单
C. 预借提单
D. 转船提单
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Atechnicianistryingtoinstallaprevious-generationexpansioncardintotheirnewlaptop.However,thecardrefusestofitintotheexpansionslot.WhichofthefollowingisMOSTlikelythereason?（）
A. Thecardneedstohavethecompatibilityjumperssetbeforeitcanbeinstalledintothesystem.
B. ThecardisaPCIExpresscardandthelaptopsupportspcmica.
C. Theexpansionslotneedstobeenabledintheblosfirst.
D. ThecardisaPCMCIAcardandthelaptopsupportsPCIExpresscards.
Anetworkprinterwillnotprint.Theprinterisonlineandvisible.Alltheprintjobscompletebuttheprinterwillnotoperate.WhichofthefollowingistheMOSTlikelycause?（）
A. Thedrumisfaulty.
B. Theprintbufferisfull.
C. Theprinterisoutoftoner.
D. Thefuserisfaulty.
Youissuethepinginterfacet1-1/1/01.1.1.1bypass-routingcount1000rapidcommand.Whichstatementiscorrect?（）
A. Thebypass-routingparameterisusedtotestthedensityontheT1line
B. Thebypass-routingparametercannotbeusedonaT1interface
C. Thebypass-routingparameterallowsyoutopingahostthroughaninterfacethathasnoroutethroughit
D. Thebypass-routingparameterallowsyoutopingalocalWANinterfacewithoutgeneratinganyoutboundtraffic
WhichofthefollowingWindowsversionsincludesWindowsDefender,bydefault?（）
A. WindowsVistaHomePremium
B. Windows2000Professional
C. WindowsXPPro
D. WindowsXPProx64
E. WindowsVistaPro
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