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D. It becomes invalid only if the storage parameters have been modified and it automatically gets revalidated the next time it is used.
Answer: A
20.View the Exhibit and examine the resource consumption details for the current plan in use by the database instance.Which two statements are true based on the output? (Choose two.) Exhibit:
A. An attempt to start a new session by the user belonging to DSS_QUERIES fails with an error B. A user belonging to DSS_QUERIES can log in to a new session but the session will be queued
C. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for the CPU due to resource management
D. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for the CPU due to resource management, I/O waits, and latch or enqueue contention Answer: BC
21.You are managing an Oracle Database 11g instance. You want to create a duplicate database for testing purpose.
What are the prerequisites for performing the active database duplication? (Choose all that apply.) A. The source database backup must be copied over the net for test database.
B. The source database must be run in ARCHIVELOG mode if the database is open. C. The source database must be shut down cleanly if the database is in mounted state.
D. A net service name should be set up and a listener configured with the target as well as the source database. Answer: BCD
22.An index called ORD_CUSTNAME_IX has been created on the CUSTNAME column in the ORDERS table using the following command:
SQL>CREATE INDEX ord_custname_ix ON orders(custname);
The ORDERS table is frequently queried using the CUSTNAME column in the WHERE clause. You want to check the impact on the performance of the queries if the index is not available. You do not want the index to be dropped or rebuilt to perform this test.
Which is the most efficient method of performing this task? A. disabling the index
B. making the index invisible C. making the index unusable
D. using the MONITORING USAGE clause for the index Answer: B
23.Which tasks can be accomplished using the DBMS_LOB. SETOPTIONS procedure? A. only encryption and compression settings for all SecureFile LOBs B. only encryption and deduplication settings for only SecureFile CLOBs
C. deduplication, encryption, and compression settings for all SecureFile LOBs D. deduplication, encryption, and compression settings only for SecureFile CLOBs Answer: C
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The safer , easier way to help you pass any IT exams. 24.Which of the following information will be gathered by the SQL Test Case Builder for the problems pertaining to SQL-related problems? (Choose all that apply.) A. ADR diagnostic files
B. all the optimizer statistics
C. initialization parameter settings
D. PL/SQL functions, procedures, and packages E. the table and index definitions and actual data Answer: BCE
25.You enabled Flashback Data Archive on the INVENTORY table. Which DDL operation is supported on the table after enabling Flashback Data Archive? A. Drop the table. B. Partition the table C. Truncate the table.
D. Add a column to the table. E. Rename a column in the table. Answer: D
26.You are working on a CATDB database that contains an Oracle Database version 11.1 catalog schema owned by the user RCO11. The INST1 database contains an Oracle Database version 10.1 catalog schema owned by the user RCAT10.
You want the RMAN to import metadata for database IDs 1423241 and 1423242, registered in RCAT10, into the recovery catalog owned by RCO11. You executed the following commands: RMAN> CONNECT CATALOG rco11/password@catdb
RMAN> IMPORT CATALOG rcat10/oracle@inst1 NO UNREGISTER;
Which two statements are true regarding the tasks accomplished with these commands? (Choose two.) A. They import all metadata from the RCAT10 catalog. B. They unregister the database from the RCAT10 catalog.
C. They do not register the databases registered in the RCAT10 catalog. D. They register all databases registered in the RCAT10 catalog. Answer: AD
27.You are using the flash recovery area (fast recovery area in 11g Release 2) to store backup related files in your database.
After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is (jetting filled up very fast and it is running out of space. Your database flash recovery area is low on specie and you have no more room on disk. Proactively, which two options could you use to make more space available in the flash recovery [Choose two] A. Change the RMAN archived log deletion policy.
B. Use the RMAN CROSSCHECK command to reclaim the archived log space. C. Change the RMAN retention policy to retain backups for a shorter period of time. D. Use OS command to move files from the flash recovery area to some other location Answer: BD
28.You have a range-partitioned table in your database. Each partition in the table contains the sales data for a quarter.
The partition related to the current quarter is modified frequently and other partitions undergo fewer data manipulations. The preferences for the table are set to their default values. You collect statistics for the table using the following command in regular intervals:
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SQL> EXECUTE
DBMS_STATS.GATHER_TABLE_STATS('SH','SALES',GRANULARITY=>'GLOBAL'); You need statistics to be collected more quickly. What can you do to achieve this? A. Set DYNAMIC_SAMPLING to level 4.
B. Set the STATISTICS_LEVEL parameter to BASIC.
C. Set the INCREMENTAL value to TRUE for the partition table. D. Increase the value of STALE_PERCENT for the partition table. Answer: C
29.Which two statements are true regarding the Automatic Diagnostic Repository (ADR) in Oracle Database 11g? (Choose two.)
A. A single ADR can support multiple ADR homes for different database instances.
B. The alert files are stored in XML file format in the TRACE directory of each ADR home. C. If the environmental variable ORACLE_BASE is set, then DIAGNOSTIC_DEST is set to $ORACLE_BASE.
D. The BACKGROUND_DUMP_DEST initialization parameter overrides the DIAGNOSTIC_DEST initialization parameter for the location of the alert log file.
Answer: AC
30.Which two statements are true with respect to the maintenance window? (Choose two.) A. A DBA can enable or disable an individual task in all maintenance windows.
B. A DBA cannot change the duration of the maintenance window after it is created.
C. In case of a long maintenance window, all Automated Maintenance Tasks are restarted every four hours.
D. A DBA can control the percentage of the resource allocated to the Automated Maintenance Tasks in each window.
Answer: AD
31.Which two statements are correct about database transportation? (Choose two.) A. The source and target platforms must be the same
B. Redo logs, control files and temp files are also transported
C. The transported database must have the same database identifier (DBID) as the source database and cannot be changed
D. The COMPATIBLE parameter must be set to 10.0.0.0 or higher and the database must be opened in readonly mode before being transported
E. Recovery Manager (RMAN) is used to convert the necessary data files of the database if the target platform is different and has different endian format Answer: DE
32.In your production database, you:
-Are using Recovery Manager (RMAN) with a recovery catalog to perform the backup operation at regular intervals Set the control file autobackup to \-Are maintaining image copies of the database files
You have lost the server parameter tile (SPFILE) and the control file. Which option must you consider before restoring the SPFILI: and the control file by using the control file autobackup? A. setting DBID for the database
B. using the RMAN SWITCH command C. using the RMAN SWITCH command
D. starting up the database Instance In the NOMOUNT state
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Answer: C
33.You want to perform the following operations for the DATA ASM disk group: -Verify the consistency of the disk.
-Cross-check all the file extent maps and allocation tables for consistency. heck whether the alias metadata directory and file directory are linked correctly.
-Check that ASM metadata directories do not have unreachable allocated blocks. Which command accomplishes these tasks? A. ALTER DISKGROUP data CHECK;
B. ALTER DISKGROUP data CHECK DISK; C. ALTER DISKGROUP data CHECK FILE;
D. ALTER DISKGROUP data CHECK DISK IN FAILURE GROUP 1; Answer: A
34.Examine the following RMAN command: BACKUP DATABASE TAG TESTDB
KEEP UNTIL 'SYSDATE+1' RESTORE POINT TESTDB06;
Which two statements are true regarding the backup taken by using the above RMAN command? (Choose two.)
A. Only data files and the control file are backed up.
B. Archived redo logs are backed up only if the database is open during the backup.
C. The backup is deleted after one day, regardless of the default retention policy settings.
D. The backup becomes obsolete after one day, regardless of the default retention policy settings.
Answer: BD
35.You want the Automatic SQL Tuning process to stop accepting and implementing the recommended SQL profiles automatically. Which action would you perform to achieve this? A. Edit the automatic maintenance window group configuration.
B. Set the CURSOR_SHARING parameter to EXACT for the database instance.
C. Use the DBMS_SQLTUNE.SET_TUNING_TASK_PARAMETERS procedure to set ACCEPT_SQL_PROFILES to FALSE.
D. Set the SQLTUNE_CATEGORY parameter to DEFAULT for the database instance. Answer: C
36.Which two statements are true regarding the functionality of the remap command in ASMCMD? (Choose two.)
A. It repairs blocks that have read disk I/O errors.
B. It checks whether the alias metadata directory and the file directory are linked correctly.
C. It repairs blocks by always reading them from the mirror copy and writing them to the original location. D. It reads the blocks from a good copy of an ASM mirror and rewrites them to an alternate location on disk if the blocks on the original location cannot be read properly. Answer: AD
37.During the installation of Oracle Database 11g, you do not set ORACLE_BASE explicitly. You selected the option to create a database as part of the installation. How would this environment variable setting affect the installation?
A. The installation terminates with an error.
B. The installation proceeds with the default value without warnings and errors.
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C. The installation proceeds with the default value but it would not be an OFA-compliant database.
D. The installation proceeds with the default value but a message would be generated in the alert log file. Answer: D
38.The SQL Tuning Advisor configuration has default settings in your database instance. Which recommendation is automatically implemented after the SQL Tuning Advisor is run as part of the automatic maintenance task? A. statistics recommendations B. SQL Profile recommendations C. Index-related recommendations
D. restructuring of SQL recommendations Answer: B
39.View the Exhibit to examine the Automatic SQL Tuning result details. Which action would you suggest for the selected SQL statement in the Exhibit?
A. Accept the recommended SQL profile. B. Collect statistics for the related objects.
C. Run the Access Advisor for the SQL statement. D. Run the Segment Advisor for recommendations. Answer: C
40.Evaluate the following code:
SQL>VARIABLE task_name VARCHAR2(255); SQL>VARIABLE sql_stmt VARCHAR2(4000); SQL>BEGIN :sql_stmt := 'SELECT COUNT(*) FROM customers
WHERE cust_state_province =''CA'''; :task_name := 'MY_QUICKTUNE_TASK';
DBMS_ADVISOR.QUICK_TUNE(DBMS_ADVISOR.SQLACCESS_ADVISOR, :task_name, :sql_stmt); END;
What is the outcome of this block of code?
A. It creates a task and workload, and executes the task.
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