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You issue the following command

题目

You issue the following command on the RMAN prompt. REPORT NEED BACKUP DAYS 5; Which statement is true about executing this command?（）

  • A、It will display a list of files that need incremental backup
  • B、It will display a list of files that need backup after five days
  • C、It will display a list of files that were backed up in the last five days
  • D、It will display a list of files that have not been backed up in the last five days
  • E、It will apply the current retention policy to determine the files that need to be backed up
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相似问题和答案

第1题：

A user is successfully authenticating to the network but is unable to access protected resources behind a ScreenOS enforcer. You log in to the ScreenOS enforcer and issue the command get auth table infranet and you do not see the user listed.Which two event log settings on the Junos Pulse Access Control Service must you enable to troubleshootthis issue?（）

A. Connection Requests

B. System Errors

C. Enforcer Events

D. Enforcer Command Trace


参考答案：C, D

第2题：

While working in setup mode, a configuration line is typed incorrectly. What should you do to exit setup mode, without executing or saving any of the mistakes you made?（）

  • A、Type exit at the setup dialog.
  • B、Type close at the setup dialog.
  • C、Press the Ctrl-C key combination.
  • D、Press the Ctrl-X key combination.
  • E、Issue the copy startup-config command.
  • F、Issue the 'write e" command.
  • G、Issue the "write mem" command

正确答案:A,C

第3题：

How can you reverse the effects of an ALTER DISKGROUP ... DROP DISK command if it has alreadycompleted?()

A. Issue the ALTER DISKGROUP ... ADD DISK command.

B. Issue the ALTER DISKGROUP ... UNDROP DISKS command.

C. Issue the ALTER DISKGROUP ... DROP DISK CANCEL command.

D. Retrieve the disk from the Recycle Bin after the operation completes


参考答案：A

第4题：

You are maintaining the PROD database for NetFx Corporation. You have configured controlfile autobackup in your database. At 6：00 P.M. on Monday， you issue the following command：       RMAN>BACKUP DATABASE；  At 8：00 A.M. on Tuesday， you are unable to start the database because all the control files are missing. You decide to restore the control files from the backup by using the RMAN> RESTORE CONTROLFILE FROM AUTOBACKUP； command. Which operation should you perform before using the RMAN> RESTORE CONTROLFILE FROM AUTOBACKUP； command？（）

  • A、 Start the database in the MOUNT stage.
  • B、 Back up the control file to trace.
  • C、 Set the DBID
  • D、 Issue the RECOVER DATABASE command.

正确答案:C

第5题：

How would you grant the RVPC user access to specific RMAN database records in the RMAN virtual private catalog？（）  

  • A、 Issue the grant command from the SYS user （or equivalent） of the target database.
  • B、 Issue the grant command from the SYS user （or equivalent） of the recovery-catalog database.
  • C、 Issue the grant command from the recovery catalog-owning schema user account in the recovery catalog.
  • D、 Issue the grant command from RMAN when connected to the recovery catalog-owning schema.
  • E、 Issue the grant command from RMAN when connected to the target database.

正确答案:D

第6题：

After logging into the RtrB router, you issue the "show interface" command as displayed below:After considering the effects of the command output illustrated in the exhibit above,which of the following protocols are operational on the serial link?（）

A. PPP

B. IP

C. Compression

D. IPX

E. Multilink

F. ATX


参考答案：A, B

第7题：

How can you reverse the effects of an ALTER DISKGROUP ... DROP DISK command if it has alreadycompleted?（）

  • A、Issue the ALTER DISKGROUP ... ADD DISK command.
  • B、Issue the ALTER DISKGROUP ... UNDROP DISKS command.
  • C、Issue the ALTER DISKGROUP ... DROP DISK CANCEL command.
  • D、Retrieve the disk from the Recycle Bin after the operation completes

正确答案:A

第8题：

Upon starting your database, you receive the following error:You can choose from the following steps:1.Restore the database datafiles.2.Issue the alter database clear unarchived logfile group 1 command.3.Issue the alter database open command.4.Issue the alter database open resetlogs command.5.Recover the database using point-in-time recovery.6.Issue the Startup Mount command to mount the database.7.Back up the database.Which is the correct order of these steps in this case?（）

A. 1,6,5,4,7

B. 6,5,4

C. 6,2,3,7

D. 1,6,3

E. The database cannot be recovered


参考答案：C

第9题：

Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt：   RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON；   After executing this command， in which of the following cases will RMAN make an auto-backup of the control file？ （）

  • A、 when you change the name of a datafile
  • B、 when you drop a table from the database
  • C、 when you take an export of the database
  • D、 when you back up the database using OS utilities
  • E、 when you issue an ALTER SYSTEM SWITCH LOGFILE statement
  • F、 when you issue a BACKUP command from inside the RMAN run block

正确答案:A,E,F

第10题：

You are maintaining the database of a company. The listener process， listener1， is configured for remote access. You have issued the following command：   LSNRCTL>STATUS listener1   Which information will NOT be displayed when you issue the above command？（） 

  • A、 whether the password is set in the listener or a file or not
  • B、 the number of client connections the service handler has refused
  • C、 the information will be displayed whether the instance can accept connections or not
  • D、 the protocol addresses on which the listener is configured to listen

正确答案:B

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