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Examine the following command u

题目

Examine the following command used to perform incremental level 0 backup: RMAN> BACKUP INCREMENTAL LEVEL 0 DATABASE; To enable the block change tracking, after the incremental level 0 backup you issued the following command: SQL> ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE '/mydir/ rman_change_track.f'; To perform incremental level 1 cumulative backup, you issued the following command: RMAN> BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which two statements are true in the above situation?（）

  • A、The block change tracking data will be used only from the next incremental 0 backup.
  • B、The incremental backup will use change tracking data for accomplishing the backup.
  • C、The incremental backup will not use change tracking data for accomplishing the backup.
  • D、The block track file will scan all the blocks and create bitmap for all the blocks backed up in the level 0 backup.
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相似问题和答案

第1题：

Examine the output of the query that you executed to list the objects in the recycle bin:You verified that no table named SALES_TAB exists in the schema. Then you executed the following command to purge the objects in the recycle bin:SQL> PURGE TABLE sales_tab;What would be the outcome of this command?（）

A. All three tables in the recycle bin are purged

B. Only the table with the oldest DROPSCN is purged

C. The command returns an error because multiple entries with the same name exist in the recycle bin

D. Only the table with the latest DROPSCN is purged


参考答案：B

第2题：

Your multitenant container database (CDB) is running in ARCHIVELOG mode. You connect to the CDB RMAN.Examine the following command and its output:You execute the following command:RMAN > BACKUP DATABASE PLUS ARCHIVELOG;Which data files will be backed up?（）

A. Data files that belong to only the root container

B. Data files that belong to the root container and all the pluggable databases (PDBs)

C. Data files that belong to only the root container and PDB$SEED

D. Data files that belong to the root container and all the PDBs excluding PDB$SEED


参考答案：B

第3题：

Examine the following RMAN command:RMAN> CONFIGURE ENCRYPTION FOR DATABASE ON;RMAN> BACKUP DATABASE PLUS ARCHIVELOG;Which prerequisite must be met before accomplishing the backup?()

A. Provide a password for the encryption

B. Set up an Oracle wallet for the encryption

C. No setup is required as it is a default encryption method

D. Both Oracle wallet and password must be set up for the encryption


参考答案：B

第4题：

For security reasons， an administrator is asked to modify the system to prevent someone from leaving a terminal logged in. To enable a five minute timeout for all users， what would need to be done to accomplish this task？（）

  • A、Add the following line to /etc/environment：  TMOUT=300
  • B、Add the following lines to /.profile  TMOUT=5  export TMOUT
  • C、Execute the following command：  chuser -u ALL -a TIMEOUT=5M
  • D、Execute the following command：  chsec -u ALL -a TIMEOUT=600

正确答案:A

第5题：

While applying a service update on a system using SMIT, the system administrates SMIT Command Status screen shows "Command: failed". Which of the following procedures should be performed to investigate the failure?（）

  • A、Exit the SMIT session and re-apply the update.
  • B、Select the SMIT option to Clean UP After an Interrupted Installation.
  • C、Examine the installation summary report to determine the cause of the failure.
  • D、Examine the console log to view the error messages generated by the failure.

正确答案:C

第6题：

View the Exhibit to examine the error during the database startup.You open an RMAN session for the database instance. To repair the failure, you executed the following as the first command in the RMAN session:RMAN> REPAIR FAILURE;Which statement describes the consequence of the command?（）

A. The command performs the recovery and closes the failures.

B. The command only displays the advice and the RMAN script required for repair.

C. The command produces an error because the ADVISE FAILURE command has not been executed before the REPAIR FAILURE command.

D. The command executes the RMAN script to repair the failure and removes the entry from the Automatic Diagnostic Repository (ADR).


参考答案：C

第7题：

After adding a new Ethernet card to a system and rebooting， the system administrator notices the card was not configured. How can the system administrator determine if there were errors during the configuration process for the card？（）

  • A、Examine the bootlog with the command： alog -o -f /var/adm/ras/bootlog
  • B、Display the device attributes and errors with the command： lsdev -C -l ent0
  • C、Examine the AIX errlog for configuration method errors with the command： errpt -a -C ent0
  • D、Examine the ODM for configuration errors with the command： odmget -q "method_errors" ent0

正确答案:A

第8题：

View the Exhibit and examine the output.You execute the following RMAN command to perform the backup operation:What is the multiplexing level in the preceding backup process()

A. 4

B. 8

C. 7

D. 0


参考答案：A

第9题：

Once the filemon command is invoked, which of the following procedures should be performed to stop the command so that the filemon reports will still be generated? （）

  • A、Run "filemon -u".
  • B、Run the "trcstop" command.
  • C、Perform a "kill -9" of the filemon process.
  • D、Send a SIGSTOP signal to the filemon process.

正确答案:B

第10题：

For security reasons， an administrator is asked to modify the system to prevent someone from  leaving a terminal logged in.  Which of the following options would enable a five minute timeout for all users（）

  • A、Add the following line to /etc/environment： TMOUT=300
  • B、Add the following lines to /.profile TMOUT=5 export TMOUT
  • C、Run the following command： chuser -u ALL -a TIMEOUT=5M
  • D、Run the following command： chsec -u ALL -a TIMEOUT=600

正确答案:A

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