[单选题]You are the administrator of a SQL Server 2000 computer. The server contains confidential information about contracts on which your company has placed bids.Company policy requires that bid information be removed permanently from the database one year after the bid closes. You need to comply with this policy and minimize server overhead.

正确答案 ：D

Create a stored procedure to delete any bids that have a closing data order than one year. Use SQL server agent to schedule the stored procedure to run every night.

解析：解析：Explanation:Thisscenariorequiresustoremoveoldinformationonaregularbasis.Firstwecreateastoredprocedurewhichremovesallrowswherethebidinformationdateisolderthanthecurrentdateminusoneyear.Thenweschedulethisproceduretoruneveryday.Wewouldthenbesuretoneverhaveanyrowsolderthanayearinthetable.Note:Storedproceduresalsoimproveperformanceasthestoredprocedureiscachedafteritisrun.ThisresultsinareductionofphysicalI/O.WecanfurtherreduceServeroverheadbyschedulingthestoredproceduretorunduringoff-peakhours.IncorrectAnswers:A:ADataTransformationServices(DTS)packageprovidesasetoftoolsthatallowsustoextract,transform,andconsolidatedatastoredinavarietyofformatsandindifferentlocationsintosingleormultipledestinationssupportedbyDTSconnectivity.Thissolutionisinappropriate,asthedataexistsontheserverandnotinnumerouslocationsandwouldthusbecorrectlyformattedforuseonaninstanceSQLServer2000.B:TriggersareaspecialtypeofstoredprocedurethatexecutesautomaticallywhenanUPDATE,INSERT,orDELETEstatementisrunagainstatableorview.Inthisscenariohowever,thedatestampofthedatainthedatabasemustbecheckedandthedatadeletedoneyearafterthebidhasclosed.Thiscannotbeaccomplishedthroughtheuseofconstraintsortriggers.D:Creatingaviewthatexcludesthebidsthathaveaclosingdateolderthanoneyeardoesnotaddressthecompanypolicythatrequiresthatbidinformationberemovedpermanentlyfromthedatabaseoneyearafterthebidcloses.Thisdatawillstillexistinthebasetables.

[单选题]Ezonexam has 50 offices. The employees in these offices have limited knowledge of Windows 2000. Each office has a network of between five and 20 client computers. The office networks are connected to each other. The company is buying 50 identical computers to run Windows 2000 Server in these offices. The server must be installed to the company's standard configuration. You use Setup Manager to create a network shared distribution folder and a Unattend.txt file that specifies the company's standard configuration.You want to automate the installation process as much as possible, in the least possible amount of time.

正确答案 ：C

Create a Microsoft MS-DOS network boot disk that makes a connection to the network shared distribution folder and runs the winnt command with the /s and /u switches. Instruct an employee at each office to start the installation by using this disk.

解析：解析：Explanation:Winntandnotwinnt32asthebootdisksoperateinDOSmodeandworkswith16-bitapplications.The/s:pathswitchspecifiesthelocationoftheinstallationfilesforWindows2000Server.The/u:fileswitchspecifiesthelocationoftheanswerfileforunattendedinstallationsandthenumberofsecondstowaitbetweencopyingthefilesandrestartingthecomputer.SincetheemployeeshavelimitedknowledgeinsofarasWindows2000isconcerned,itwouldbebesttomakeuseofthewinntcommand-linewiththeabovementionedswitches.Incorrectanswers:A:ThisoptionpresupposesthattheemployeeswhowillbetaskedwiththeinstallationhaveasoundknowledgeofWindows2000.C,D:ThisoptionwouldbeproblematicsincetheemployeeshavelimitedknowledgewhenitcomestoWindows2000.

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