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The staff is not able to access a database server.  The serv

题目
单选题
The staff is not able to access a database server.  The server has an ’Operating System not found’error and is set to boot from a fiber channel SAN. All other database servers are set to boot from the SAN and access the same switch and data as this database server. Which of the following is the MOST likely cause of the problem？（）
A

The SAN is offline

B

Fiber channel switch

C

Multiple failed drives in the SAN

D

HBA

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相似问题和答案

第1题：

Which of the following is the MOST effective method to restrict staff members from accessing a service on a company server?()

A. Implement ACLs.

B. Disable accounts for staff members who do not require server access.

C. Implement anti-spam software on the server.

D. Implement anti-virus software on the server.


参考答案：A

第2题：

The company requires that every staff member ___________ able to use a computer.

A.is
B.will be
C.would be
D.be

答案：D
解析：
本句的意思是该公司要求每个工作人员能够使用计算机。本题考查虚拟语气require做“要求”，宾语从句要用虚拟语气should加动词原形，should可以省略。

第3题：

Your database instance is running.You are not able to access Oracle Enterprise Manager Database Control because the listener is not started.Which tool or utility would you use to start the listener?()

A. Oracle Net Manager

B. Listener Control utility

C. Database Configuration Assistant

D. Oracle Net Configuration Assistant


参考答案：B

第4题：

A staff member reports that they cannot access the shared folder on the network； however， other staff members are reporting that they can access the shared folder. Which of the following is the BEST way to identify the problem？（）

  • A、The administrator should monitor all traffic between the staff member and the server.
  • B、The administrator should reconfigure the RAID configuration to allow more space.
  • C、The administrator should map a drive using the net use command.
  • D、The administrator should allow the staff member to use a USB drive.

正确答案:C

第5题：

The staff is not able to access a database server.  The server has an ’Operating System not found’error and is set to boot from a fiber channel SAN. All other database servers are set to boot from the SAN and access the same switch and data as this database server. Which of the following is the MOST likely cause of the problem？（）

  • A、The SAN is offline
  • B、Fiber channel switch
  • C、Multiple failed drives in the SAN
  • D、HBA

正确答案:D

第6题：

Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?()

A.REVOKE ACCESS ON DATABASE FROM USER bob

B.REVOKE CONNECT ON DATABASE FROM USER tom

C.REVOKE tom FROM ACCESS ON DATABASE BY USER bob

D.REVOKE tom FROM CONNECT ON DATABASE BY USER bob


参考答案：B

第7题：

The database instance has the following parameter setting： OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE  REMOTE_OS_AUTHENT = FALSE REMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0  You have a local operating system user SKD. You create a database user OPS$SKD， and then  assignexternal authentication. The user OPS$SKD has the CREATE SESSION privilege.  What would youachieve by the above process（）

  • A、The database user OPS$SKD will be able to administer the database.
  • B、The authentication detail for the database user OPS$SKD is recorded in the password file.
  • C、The local operating system user SKD will be able to access the database instance without specifying the username and password.
  • D、The database user OPS$SKD has to login with the password of the local operating system user SKD to access the database instance.

正确答案:C

第8题：

You are the administrator of two SQL Server 2000 computers. One of these servers contains a 4-GB database named marketing. You want to remove the marketing database from one server and add it to the other as quickly as possible.

What should you do?

A．Detach the database from the original server by using the sp_detach_db stored procedure. Copy the database and the transaction log files to the new server, and attach them by using the sp_attach_db stored procedure.

B．Use the DTS export wizard to transfer all database objects from the original server to the new server. Drop the database from the original server.

C．Run a full backup of the database on the original server. Create a new database named marketing on the new server. Restore the backup in the new marketing database. Drop the database from the original server.

D．Shut down the original server. Copy the database and the transaction log files to the new server. Use the DISK INIT and DISK REFIT statements to attach the data file to the new server. Drop the database from the original server.


正确答案：A
解析：Explanation:Detachingandattachingdatabasesissometimesausefultechniqueforquicklymovingadatabasefromonecomputertoanother.Tomoveadatabase,ordatabasefile,toanotherserverordiskthedatabasemustfirstbedetachedfromtheoriginalserverordisk;movedtotheotherserverordiskandthenattachedontheserverordisk.Inadditionthenewlocationofthemovedfile(s)mustbespecified.Thesp_detach_dbstoredprocedureisusedtodetachthedatabaseandcanrunUPDATESTATISTICSonalltablesbeforedetachingthedatabasewhilethesp_attach_dbstoredprocedureisusedtoattachthedatabaseinitsnewlocation.IncorrectAnswers:B:DTScanimportdatafromatextfileorfromanOLEDBdatasourcesuchasaMicrosoftAccess2000databaseintoSQLServer.ItcanalsoexportdatafromSQLServertoanOLEDBdatadestination.Itprovidesforhigh-speeddataloadingfromtextfilesintoSQLServertables.However,itisnotthefastestwaytomoveawholedatabasefromoneservertoanother.C:Beforeadatabasecanberestoredfromabackuptoanewlocation;thedatabasemustfirstberecreatedinthedestinationasthebackupholdsonlythedatafilesthatbelonginthevarioustables.Itdoesnotholdthetabledefinitions.Thisisnotthefastestmethodtomoveadatabase.D:TheDISKINITandDISKREFITcommandscannotbeusedtomoveadatabasefromoneservertoanother.Note:DISKINITandDISKREINITarefeaturesthatareusedinaSQLServer6.x.inSQLServer6.x,DISKINITisusedtocreatedatabaseortransactionlogdevicestostorethespecifieddatabaseortransactionlogwhenDISKINITfollowedeitheraCREATEDATABASEorALTERDATABASEstatementwhileDISKREINITisusedtorestoredeviceentriestoappropriatesystemtableswhenthedeviceentrywasmissingfromsysdevices.InSQLServer2000theCREATEDATABASEandALTERDATABASEstatementsallowforthecreationofseparatedataandlogfiles.BothCREATEDATABASEandALTERDATABASEcreateoperatingsystemfilesanddatabasesinasinglestep.ItisthusrecommendedthatallreferencestoDISKINITshouldberemovedinSQLServer2000andreplacedwithreferencestoeitherCREATEDATABASEorALTERDATABASE.

第9题：

Which of the following is the MOST effective method to restrict staff members from accessing a service on a company server？（）

  • A、 Implement ACLs.
  • B、 Disable accounts for staff members who do not require server access.
  • C、 Implement anti-spam software on the server.
  • D、 Implement anti-virus software on the server.

正确答案:A

第10题：

Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?（）

  • A、REVOKE ACCESS ON DATABASE FROM USER bob
  • B、REVOKE CONNECT ON DATABASE FROM USER tom
  • C、REVOKE tom FROM ACCESS ON DATABASE BY USER bob
  • D、REVOKE tom FROM CONNECT ON DATABASE BY USER bob

正确答案:B

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