You defined the Recovery Manager (RMAN) retention policy to recovery window of 7 days by executing the following command:  RMAN CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS;  When a backup is performed, what would be the status of this backup after seven days?()A、 The backup would be marked as invalid.B、 The backup would be marked as obsolete.C、 The backup would be removed from the media.D、 The backup would be removed from the RMAN repository.

You defined the Recovery Manager (RMAN) retention policy to recovery window of 7 days by executing the following command:  RMAN> CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS;  When a backup is performed, what would be the status of this backup after seven days?()

  • A、 The backup would be marked as invalid.
  • B、 The backup would be marked as obsolete.
  • C、 The backup would be removed from the media.
  • D、 The backup would be removed from the RMAN repository.

相关考题:

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You work as a Web Developer at Certkiller.com. You are in the process of creating a Webapplication using Microsoft ASP.NET 3.5.  You create a folder named Dark in the App_Themes folder of the Web application. You also addfour skin files to this folder. You have to make sure that the controls on a page have their appearances overridden by the control definitions defined in the skin files. What should you do?  Which Page directive should you use?()A、You should use the page directive: %@ Page StyleSheetTheme="App_Themes.Dark"/B、You should use the page directive: %@ Page Theme="App_Themes.Dark"/C、You should use the page directive: %@ Page Theme="Dark"/D、You should use the page directive: %@ Page StyleSheetTheme="Dark"/

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多选题You plan to move data from a flat file to a table in your database. You decide to use SQL*Loader direct pathload method to perform this task. The table in which you plan to load data is an important table having variousintegrity constraints defined on it.  Which constraints will remain enabled by default during this operation()ACHECKBUNIQUECNOT NULLDPRIMARY KEYEFOREIGN KEY

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多选题Identify four uses of the Oracle Scheduler.()Aenables Oracle database to schedule which processes execute on which processors in a multiple CPU environmentBenables Oracle database to do patches according to a DBA-defined scheduleCenables you to schedule the execution of jobs based on timeDenables you to execute jobs in a clustered environmentEenables you to periodically execute operating systemscript files located on the same server as the databaseFenables you to create a job that makes use of saved programs and schedulesGenables you to automate the management of the jobs that are created using the DBMS_JOB package

单选题1. interface A { public void aMethod(); }  2. interface B { public void bMethod(); }  3. interface C extends A,B { public void cMethod(); }  4. class D implements B {  5. public void bMethod() { }  6. }  7. class E extends D implements C {  8. public void aMethod() { }  9. public void bMethod() { }  10. public void cMethod() { }  11. }  What is the result?()A Compilation fails because of an error in line 3.B Compilation fails because of an error in line 7.C Compilation fails because of an error in line 9.D If you define D e = new E(), then e.bMethod() invokes the version of bMethod()defined in Line 5.E If you define D e = (D)(new E()),then e.bMethod() invokes the version of bMethod() defined in Line 5.F If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 9.

单选题You need to identify the hardware failures have occurred on your computer in the past six months. What should you do?()AOpen Device Manager.BOpen Reliability Monitor.CCreate a User Defined Data Collector Set.DCreate a new Event Trace Sessions Data Collector Set.

单选题You are on an ice-reinforced vessel about to enter packice. You should().Aenter the pack on the windward side where there is a well defined ice edgeBtrim to an even keel or slightly down by the bow to take maximum benefit of the ice reinforcementCtake maximum advantage of coastal leads caused by offshore windsDlook for areas of rotten ice and enter perpendicular to the ice edge

单选题What is the result?()A Compilation fails because of an error in line 3.B Compilation fails because of an error in line 7.C Compilation fails because of an error in line 9.D If you define D e = new E(),then e.bMethod() invokes the version of bMethod() defined in Line 5.E If you define D e = (D)(new E()),then e.bMethod() invokes the version of bMethod() defined in Line 5.F If you define D e = (D)(new E()),then e.bMethod() invokes the version of bMethod() defined in Line 9.

单选题You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There are user-defined stored procedures. Now you have to make sure two things, first, the names of all user-defined stored procedures must contain the prefix usp_ on all instances; second, stored procedures that do not contain this prefix cannot be created by you.  So what should you do to ensure this two?()AYou should create a policy that targets the name of the stored procedure that is evaluated on change. BYou should create a policy that targets the name of the stored procedure that is evaluated on demand.CYou should create a condition that targets the name of stored procedure that is evaluated on demand. DYou should create a condition that targets the name of the stored procedure that isevaluated on change.

单选题Which of the following should you enable to prevent a switch from forwarding packets with source  addresses that are outside an administratively defined group? ()A DAIB STPC PVLAND port security