单选题Which command would allow you to compare two files stored on your router?（）A user@host>file show filename1 compare filename2B user@host>file compare files filename1 filename2C user@host>compare files filename1 filename2D user@host>compare filename1 fil

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第2题：

Which command would allow you to compare two files stored on your router?（）

• A、user@host>file show filename1 compare filename2
• B、user@host>file compare files filename1 filename2
• C、user@host>compare files filename1 filename2
• D、user@host>compare filename1 filename2

第3题：

You want to convert your existing non-ASM files to ASM files for the database PROD.  Which method or command would you use to accomplish this task？（）  

• A、 Data Pump Export and Import
• B、 conventional export and import
• C、 the CONVERT command of RMAN
• D、 the BACKUP AS COPY. command of RMAN

第4题：

You have an Automatic Storage Management （ASM） instance managing the database files of your production database. The database contains ASM files and non-ASM files. Using Recovery Manager （RMAN）， you migrate the complete production database to use the ASM instance. Which statement is true？ （）

• A、 RMAN would relocate all the data files to an ASM disk group and other files to an operating system location， defined using Oracle Managed Files （OMF）.
• B、 RMAN would relocate the ASM files to an ASM disk group and the non-ASM files to an operating system location， defined using OMF
• C、 RMAN would relocate all the database files to an ASM disk group.
• D、 RMAN would change the file definitions in the control file to use the ASM but would not relocate the database files physically.

第5题：

You executed the following command in Recovery Manager （RMAN） against your Oracle 10g database：  RMAN> REPORT NEED BACKUP days 3;  What would be the output of this command？（） 

• A、a list of files that require a backup within three days
• B、a list of files that have not been backed up for three days
• C、a list of files that RMAN recommends be backed up only once in every three days， based on low volatility
• D、a list of files for which a backup has already been performed and may need a backup after three days

第6题：

You want to migrate your existing non/x7fASM files to ASM files for the database PROD. Which method or command would you use to accomplish this task？（）

• A、the CONVERT command of RMAN
• B、Data Pump Export and Import into the same database
• C、conventional export and import into the same database
• D、the BACKUP DATABASE and RESTORE DATABASE commands of RMAN
• E、the BACKUP AS COPY DATABASE and SWITCH DATABASE TO COPY command of RMAN

第7题：

You are the administrator of a network supporting Windows 2000 Professional computers. You want to configure user Group Policy to achieve these results:    Allow users to view the options in the Offline Files dialog box   Remove the Offline Files tab from the Folder Options dialog box   Disable the Settings button in the Offline Files Status dialog box   Remove the Settings command from the Offline Files shortcut menu    Your proposed solution is to enable the group policy setting Disable user configuration of Offline Files.    Which results does the proposed solution provide?（）

• A、Users can view the options in the Offline Files dialog box
• B、The Offline Files tab is removed from the Folder Options dialog box
• C、The Settings button in the Offline Files Status dialog box is disabled
• D、The Settings command is removed from the Offline Files shortcut menu

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第13题：

You are asked to free up disk space so you can update your version of the Junos OS.Which two commands display the files that will be removed?（）

• A、user@router> request system storage cleanup
• B、user@router> show system storage
• C、user@router> request system storage cleanup dry-run
• D、user@router> show system storage detail

第14题：

If you create your database using Oracle Managed Files （OMF）， what is true？（）

• A、You must use Oracle predefined names to identify raw partitions that will hold OMF structures. 
• B、You must define directories for two online redo log groups and three copies of the control file. 
• C、If your CREATE DATABASE command fails, any OMF database files that have already been created will be dropped automatically. 
• D、You must use only OMF data files when adding new tablespaces or data files to your database in the future.

第15题：

You work as a database administrator for Certkiller .com. Your database is in the MOUNT state and you execute the following command to open it ALTER DATABASE OPEN； What two actions are performed as a result of this command？（）

• A、All control files are opened
• B、All redo files are opened
• C、The password file is opened
• D、The parameter file is opened
• E、All online data files are opened

第16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

第17题：

You want to migrate your existing non-ASM files to ASM files for the database PROD. Which method  or command would you use to accomplish this task？（）

• A、the CONVERT command of RMAN
• B、Data Pump Export and Import into the same database
• C、conventional export and import into the same database
• D、the BACKUP DATABASE and RESTORE DATABASE commands of RMAN
• E、the BACKUP AS COPY DATABASE and SWITCH DATABASE TO COPY command of RMAN

第18题：

You are a help desk technician for your company. All employees use Windows XP Professional computers. A salesperson named Philippe receives a removable disk drive cartridge from his supervisor. Philippe now reports that he cannot edit files on the cartridge. When he tries to open any files or folders on the cartridge, he receives an “access denied” error message. Philippe’s supervisor is currently out of the office. You place the cartridge in the removable drive on your computer. You receive the same “access denied” error message when you try to access the files and folders. You call Philippe’s supervisor. She asks you to grant permission to access the contents of the cartridge only to Philippe. However, she also wants to prevent Philippe from changing permissions on the contents of the cartridge. Which two actions should you take?（）

• A、As Administrator, take ownership of the files and folders. 
• B、As Administrator, grant your help desk user account Allow - Full Control permission on the files and folders.
• C、Grant Philippe Allow - Modify permission on the files and folders.
• D、Grant Philippe Allow - Full Control permission on the files and folders.
• E、Grant Philippe Allow - Take Ownership permission on the files and folders. 

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