• [多选题]计算机指令一般包括操作码和地址码两部分,为分析执行一条指令,其  (1)      
  • 正确答案 :CD
  • 操作码和地址码都应存入指令寄存器。

    操作码和地址码都应存入程序计数器

  • 解析:

    答案:(1)C    

    试题解析:   

     指令寄存器(IR)用来保存当前正在执行的一条指令。当执行一条指令时,先把它从内存取到数据寄存器(DR)中,然后再传送至IR。指令划分为操作码和地址码字段,由二进制数字组成。为了执行任何给定的指令,必须对操作码进行测试,以便识别所要求的操作。指令译码器就是做这项工作的。指令寄存器中操作码字段的输出就是指令译码器的输入。操作码一经译码后,即可向操作控制器发出具体操作的特定信号。


  • [单选题]You are the administrator of your company's network. A user named Lilly prints dozens of documents daily from her Windows 2000 Professional computer. Lilly reports that she receives a dialog box announcing that each print job she sends has printed successfully.Lilly's default printer is a shared printer that is connected to Windows 2000 Server computer. She wants to have this notification turned off because she prints so many documents.
  • 正确答案 :B
  • In the server properties of the printer system folder, clear the Notify when remote documents are printed option.

  • 解析:解析:Explanation:Toturnoffthenotificationthataprintjobhasprintedsuccessfullyyoumustclearthe"Notifywhenremotedocumentsareprinted"optionontheAdvancedtabofthePrintSeverproperties.ThePrintServerpropertiescanbeaccessedviatheFilemenuinthePrintersfolder.Incorrectanswers:B:Thisoptionspecifieswhetherthenotificationshouldbesenttothecomputerortheuser.Byclearingthissettingthenotificationwillbesenttotheuser.Youdonotwantthisnotificationtobesent.Thereforeyoushouldclearthe"Notifywhenremotedocumentsareprinted"option.C:Disablingthebidirectionalsupportoptionwillpreventtheprintdevicefromcommunicatingwiththeprinterontheserver.Theprinterwillstillbesendingnotificationmessagestousersoftheprinter.Thebidirectionalsupportoptionshouldbeenabledsothattheprintdevicecouldreportprinterproblemssuchlowtoneretc.D:TheadvancedprintingfeaturesoptionconcernsmetafilespoolingandoptionssuchPageOrder,BookletPrinting,andPagesPersheet.Disablingthisoptionwillnotdisablethenotificationofprintjobs.

  • [单选题]You are the administrator of a SQL Server 2000 computer named SQL1. You want to perform. ad hoc distribution queries against a database that is stored on a SQL Server 2000 computer named SQL2. SQL2 contains several databases, and each of these databases uses a different collation.You want to ensure that comparisons in distributed queries are evaluated correctly. You also want to minimize administrative overhead.
  • 正确答案 :D
  • Add SQL2 as a linked server. Select the Use Remote Collation check box, and do not specify a collation name.

  • 解析:解析:Explanation:WeshouldsetupSQL2asalinkedserver.Thiswouldenabletoissuedistributedqueriestoit.WeshouldalsoselectRemoteCollationoptiontousethecollationontheremoteserver.Note:SQLServer2000allowsthecreationoflinkstoOLEDBdatasourcescalledlinkedservers.AfteralinkhasbeencreateditispossibletoreferencerowsetsfromtheOLEDBdatasourcesastablesinTransact-SQLstatementsandpasscommandstotheOLEDBdatasourcesandincludetheresultingrowsetsastablesinTransact-SQLstatements.Eachdistributedquerycanreferencemultiplelinkedserversandcanperform.eitherupdateorreadoperationsagainsteachindividuallinkedserver.Asingledistributedquerycanperform.readoperationsagainstsomelinkedserversandupdateoperationsagainstotherlinkedservers.Thelinkedserveroptionsdefinedbyusingthesp_serveroptionstoredprocedurecontrolhowSQLServerusescollationsfromlinkedservers.WhentheUseRemoteCollationoptionissettoTRUE,itspecifiesthatthecollationofremotecolumnsisusedforSQLServerdatasources,andthecollationspecifiedinCollationNameisusedfordatasourcesotherthanSQLServer.WhenFALSE,distributedqueriesalwaysusethedefaultcollationofthelocalserverinstance,andCollationNameandthecollationofremotecolumnsareignored.IftheUseRemoteCollationoptionissettoTRUE,wecanspecifythenameofthecollationusedbytheremotedatasourceintheCollationNameoption.Thecollationmust,however,besupportedbySQLServer.ThisoptionshouldbeusedwhenaccessinganOLEDBdatasourceotherthanSQLServer,butwhosecollationmatchesoneoftheSQLServercollationsIncorrectAnswers:A:TheCOLLATEclauseoftheALTERDATABASEstatementcanbeusedtochangethecollationusedbythedatabase.However,thissolutionisinappropriateastheSQL2servercontainsseveraldatabases,eachofwhichusesadifferentcollation.Wewouldthusnotbeabletospecifyallthecollations.B:Remoteserversaresetupinpairswithbothserversconfiguredtorecognizeeachotherasremoteservers.TheconfigurationoptionsforbothserversshouldbesetsothateachinstanceofSQLServerallowsremoteuserstoexecuteprocedurecalls.However,supportforremoteserversisprovidedforbackwardcompatibilityonly.ApplicationsthatmustexecuteproceduresagainstremoteinstancesofSQLServer2000shoulduselinkedserversinstead.D:InthisscenariowecannotspecifythecollationnameasSQL2containsseveraldatabases,eachofwhichuseadifferentcollation.

  • [单选题]You copy the contents of the Windows 2000 Professional CD to a shared network folder named \\Server1\Win2000p. You use the shared folder to perform. over-the-network installations of Windows 2000 Professional on new computers purchased by your company.You receive a Windows 2000 Service Pack CD. You apply the Service Pack to Server1 and to the \\Server1\Win2000p folder.
  • 正确答案 :D
  • Select the Uninstall option.

  • 解析:解析:Explanation: The service pack that has been applied, or slipstreamed, to the installation files and cannot be unapplied. You thus have to replace the installation files in the network share with the original Windows 2000 installation files.

  • [单选题]You are the network administrator for Ezonexam.com. The file server for the accounting department is a Windows 2000 Server computer named Ezonexam1. You have created a folder named Payments on the system partition of Ezonexam1. Payments is shared on the network as Payments with the default share permissions. The owner of the Payments folder is domain Admins. The NTFS permissions are shown in the following table.NTFS Permissions
  • 正确答案 :G
  • Take ownership of the file.

  • 解析:解析:Explanation: An administrator can take ownership of any file or folder. Then, as owner, the administrator can change permissions on the resource to grant Allow Take Ownership permission to the new owner, who then can take ownership of the resource.

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