单项选择题You have 100 segments in the USERS tablespace. You realize that the USERS tablespace is running low on space. You can use Segment Advisor to().

A.add data files to the tablespace 
B.identify the segments that you should shrink 
C.modify the storage parameters for the tablespace 
D.automatically shrink the segments with unused space 
E.check the alerts generated for the tablespace that is running low on space


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2.单项选择题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 data in the segment will be compacted but the high water mark will not be adjusted 
B.The EMPLOYEES table will be changed to read-only mode during the shrink operation 
C.The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over
D.The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation 
E.Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation

3.单项选择题An online tablespace, TEST_TBS, is full and you realize that no server-managed tablespace threshold alerts were generated for the TEST_TBS tablespace. What could be the reason, if the TEST_TBS tablespace does not include autoextensible data files?()

A.TEST_TBS is a small file tablespace 
B.TEST_TBS is a bigfile tablespace (BFT)
C.TEST_TBS is the default temporary tablespace
D.TEST_TBS is a dictionary-managed tablespace
E.Threshold values for the TEST_TBS tablespace are not explicitly specified

5.多项选择题You need to ensure that the database users should be able to use the various flashback query features in order to go back in time by four hours. What would you do to achieve this?()

A.set SQL_TRACE=True 
B.set UNDO_RETENTION=14400 
C.set FAST_START_MTTR_TARGET=240 
D.set LOG_CHECKPOINT_INTERVAL=240 
E.set DB_FLASHBACK_RETENTION_TARGET=14400 
F.set the RETENTION GUARANTEE clause for the undo tablespace

6.多项选择题Which two statements regarding the Policy Framework in Enterprise Manager (EM) are correct?()

A.Policy violations are prioritized as High, Medium, or Informational by category 
B.Policies can be disabled completely, or flagged as ignored, for the specified target 
C.Policies can be flagged as ignored, but never completely disabled, for the specified target
D.Policy violations must be corrected, otherwise the database will shut down until corrective action occurs

7.单项选择题You have three production databases, HRDB, FINDB, and ORGDB, that use the same ASM instance. At the end of the day, you execute the following command on the ASM instance to shut down: SQL> shutdown immediate; What is the result of executing this command?()

A.All the instances, including the ASM instance, are shut down in the ABORT mode
B.The ASM instance is shut down, but the other instances are still running 
C.The ASM instance is still functional, but the other instances are shut down 
D.All the instances, including the ASM instance, are shut down in the IMMEDIATE mode. 
E.HRDB, FINDB, and ORGDB instances are shut down in the ABORT mode and the ASM instance is shut down in the IMMEDIATE mode 
F.HRDB, FINDB, and ORGDB instances are shut down in the NORMAL mode and the ASM instance is shut down in the IMMEDIATE mode

8.多项选择题Which two statements regarding the FLASHBACK_TRANSACTION_QUERY view are correct?()

A.You can find information about only active transactions from the view
B.You can find information about read only transactions from the view
C.You require the SELECT ANY TRANSACTION system privilege to access the view 
D.You can find information about both active and committed transactions from the view 
E.You require the SELECT ON FLASHBACK_TRANSACTION_QUERY object privilege to access the view

9.单项选择题You want to perform the database backup when user activity on your system is low, such as between 12:00 a.m. and 2:00 am. Which command terminates with an error if the backup is not complete at the end of the specified duration?()

A.RMAN> BACKUP DURATION 2:00 MINIMIZE LOAD DATABASE
B.RMAN> BACKUP DURATION 2:00 PARTIAL FILESPERSET 1 DATABASE
C.RMAN> BACKUP DURATION 2:00 PARTIAL MINIMIZE TIME DATABASE 
D.RMAN> BACKUP AS COPY DURATION 2:00 PARTIAL MINIMIZE LOAD DATABASE

10.单项选择题You have three temporary tablespace groups named G1, G2, and G3 in your database. You are creating a new temporary tablespace as follows: CREATE TEMPORARY TABLESPACE TEMP1 TEMPFILE /u1/data/temp1.dbf SIZE 10M TABLESPACE GROUP ;Which statement regarding the above command is correct?()

A.It will create the tablespace TEMP1 in group G1
B.It will create the tablespace TEMP1 in group G3 
C.It will not add the tablespace TEMP1 to any group
D.It will create the tablespace TEMP1 in the default group
E.It will throw an error with message 'specified group is not available
F.It will create a new group with a system-generated name and add the tablespace TEMP1 to it.

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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?()

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View the Exhibit and examine the recommendation graph provided for a test database by the Undo Advisor.The graph recommends that the size of undo tablespace should be set to().

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An online tablespace, TEST_TBS, is full and you realize that no server-managed tablespace threshold alerts were generated for the TEST_TBS tablespace. What could be the reason, if the TEST_TBS tablespace does not include autoextensible data files?()

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View the Exhibit and examine the highlighted alert. You have received an alert with the Category specified as Snapshot Too Old. Which page would you open from the Advisor Central page to determine the system recommendations to avoid such alerts in future?()

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