[多项选择] You executed the following command to drop a user: DROP USER scott CASCADE; Which two statements regarding the above command are correct?（）
A. All the objects of scott are moved to the Recycle Bin.
B. Any objects in the Recycle Bin belonging to scott are purged.
C. All the objects owned by scott are permanently dropped from the database.
D. All the objects of scott in the Recycle Bin must be purged before executing the DROP command.
E. Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.

[单项选择] You executed the following command in the Recovery Manager (RMAN): RMAN> REPORT NEED BACKUP days 3; What is the output of this command?（）
A. A list of files that require a backup within 3 days
B. A list of files requiring more than 3 days of archivelogs to apply
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 as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them

[单项选择] You executed the following command: RMAN> RECOVER COPY OF DATAFILE '/u01/app/oracle/oradata/orcl/users01.dbf'; Which statement regarding the above command is correct?（）
A. The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the image copy
B. The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the last incremental backup
C.   Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are updated with all changes up to incremental backup SCN. '/ u01/app/oracle/oradata/orcl/users01.dbf
D. Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are recovered using the above command if data file recovery fails

[单项选择] You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the EXAMPLE tablespace: ALTER TABLE employees SHRINK SPACE CASCADE; Which statement is correct in this scenario?（）
A. The EMPLOYEES table will be changed to read-only mode during the shrink operation.
B. The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.
C. The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation.
D. Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation.

[单项选择] You executed the following commands in an RMAN session for your database instance that has failures: RMAN> LIST FAILURE; After some time, you executed the following command in the same session: RMAN> ADVISE FAILURE; But there are new failures recorded in the Automatic Diagnostic Repository (ADR) after the execution of the last LIST FAILURE command. Which statement is true for the above ADVISE FAILURE command in this scenario?（）
A. It produces a warning for new failures before advising for CRITICAL and HIGH failures.
B. It ignores new failures and considers the failures listed in the last LIST FAILURE command only.
C. It produces an error with recommendation to run the LIST FAILURE command before the ADVISE FAILURE command.
D. It produces advice only for new failures and the failures listed in the last LIST FAILURE command are ignored.

[单项选择]You have just issued the command user@router# save current.conf.Assuming the default settings, where in the file system is current.conf saved?（）
A. /var/tmp/
B. /var/config/saved/
C. /var/home/user/
D. /config/

[单项选择]Using the command, user@router# load override latest.conf, where in the file system will the latest.conf be located?（）
A. /var/home/user/
B. /var/config/saved/
C. /var/tmp/
D. /config/

[单项选择]Which command will allow you to quickly determine the administrative status of all interfaces on a Junos device?（）
A. show interfaces status
B. show interfaces summary
C. show interfaces terse
D. show interfaces admin

[单项选择]Which command will drop a matching packet and send out a notification message?（）
A. set routing-options static route 10.1.1.1/32 no-retain
B. set routing-options static route 10.1.1.1/32 discard
C. set routing-options static route 10.1.1.1/32 reject
D. set routing-options static route 10.1.1.1/32 no-install

[单项选择]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

[单项选择]At which command prompt would you issue the set date command?（）
A. [edit chassis]   user@router#
B. [edit]   user@router#
C. [edit system]   user@router#
D. user@router>

[单项选择] You executed the following command in the Recovery Manager （RMAN）：   RMAN> REPORT NEED BACKUP days 3；   What is the output of this command？（）  
A.  A list of files that require a backup within 3 days
B.  A list of files requiring more than 3 days of archivelogs to apply
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 as already been performed in the last three days and which is  required to be backed up again based on the high number of transactions performed on them