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QUESTION 25
In which two aspects does hot patching differ from conventional patching? (Choose two.)
A. It consumes more memory compared with conventional patching.
B. It can be installed and uninstalled via OPatch unlike conventional patching.
C. It takes more time to install or uninstall compared with conventional patching.
D. It does not require down time to apply or remove unlike conventional patching.
E. It is not persistent across instance startup and shutdown unlike conventional patching.
Correct Answer: AD QUESTION 26
Which statement about the enabling of table compression in Oracle Database 11g is true?
A. Compression can be enabled at the table, tablespace, or partition level for direct loads only.
B. Compression can be enabled only at the table level for both direct loads and conventional DML.
C. Compression can be enabled at the table, tablespace, or partition level for conventional DML only.
D. Compression can be enabled at the table, tablespace, or partition level for both direct loads and conventional DML.
Correct Answer: D QUESTION 27
Which are the prerequisites for performing flashback transactions on your database? (Choose all that apply.)
A. Supplemental log must be enabled.
B. Supplemental log must be enabled for the primary key
C. Undo retention guarantee for the database must be configured.
D. Execute permission on the DBMS_FLASHBACK package must be granted to the user.
Correct Answer: ABD QUESTION 28
You are managing an Oracle Database 11 g database. You want to take the of size 100 TB on tape drive, but you have tape drives of only 10 GB each, quickly and efficiently?
A. intrafile parallel backup
B. parallel image copy backup
C. backup with MAXPIECESIZE configured for the channel
D. parallel backup with MAXPIECESIZE configured for the channel
Correct Answer: A QUESTION 29
Which statements are true regarding the Query Result Cache? (Choose all that apply.)
A. It can be set at the system, session, or table level.
B. It is used only across statements in the same session.
C. It can store the results from normal as well as flashback queries.
D. It can store the results of queries based on normal, temporary, and dictionary tables.
Correct Answer: AC QUESTION 30
You want to analyze a SQL Tuning Set (STS) using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set? (Choose two.)
A. Every SQL statement in the STS is considered only once for execution.
B. The SQL statements in the STS are executed concurrently to produce the execution plan and execution statistics.
C. The execution plan and execution statistics are computed for each SQL statement in the STS.
D. The effects of DDL and DML are considered to produce the execution plan and execution statistics.
Correct Answer: AC QUESTION 31
Which two changes and their effect on the system can be tested by using the Database Replay feature?
(Choose two.)
A. multiplexing of the control file
B. database and operating system upgrades
C. adding the redo log member to the database
D. changing the database storage to ASM-managed storage
Correct Answer: BD QUESTION 32
You executed the following commands:
SQL> ALTER SESSION SET OPTIMIZER_USE_PENDING_STATISTICS = false; SQL> EXECUTE
DBMS_STATS.SET_TABLE_PREFS(‘SHI, ‘CUSTOMERS’, ‘PUBLISH’.’false’);
SQL> EXECUTE DBMS_STATS.GATHER_TABLE_STATS(‘SH’, ‘CUSTOMERS’);
Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?
A. The statistics are stored in the pending statistics table in the data dictionary.
B. The statistics are treated as the current statistics by the optimizer for all sessions.
C. The statistics are treated as the current statistics by the optimizer for the current sessions only.
D. The statistics are temporary and used by the optimizer for all sessions until this session terminates.
Correct Answer: A QUESTION 33
The Database Resource Manager is automatically enabled in the maintenance window that runs the Automated Maintenance Task. What is the reason for this?
A. to prevent the creation of an excessive number of scheduler job classes
B. to allow the Automated Maintenance Tasks to use system resources without any restriction
C. to allow resource sharing only among the Automated Maintenance Tasks in the maintenance window
D. to prevent the Automated Maintenance Tasks from consuming excessive amounts of system resources
Correct Answer: D QUESTION 34
Which is the source used by Automatic SQL Tuning that runs as part of the AUTOTASK framework?
A. SQL statements that are part of the AWR baseline only
B. SQL statements based on the AWR top SQL identification
C. SQL statements that are part of the available SQL Tuning Set (STS) only
D. SQL statements that are available in the cursor cache and executed by a user other than SYS
Correct Answer: B QUESTION 35
View the Exhibit and examine the output.
You executed the following command to enable Flashback Data Archive on the EXCHANGE_RATE table:
ALTER TABLE exchange_rate FLASHBACK ARCHIVE;
What is the outcome of this command?
A. The table uses the default Flashback Archive.
B. The Flashback Archive is created on the SYSAUXtablespace.
C. The Flashback Archive is created on the same tablespace where the tables are stored.
D. The command generates an error because no Flashback Archive name is specified and there is no default Flashback Archive-
Correct Answer: D QUESTION 36
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).
Correct Answer: C QUESTION 37
You issued the following command on the temporary tablespace LMTEMP in your database:
SQL>ALTER TABLESPACE Imtemp SHRINK SPACE KEEP 20M;
Which requirement must be fulfilled for this command to succeed?
A. The tablespace must be locally managed.
B. The tablespace must have only one temp file.
C. The tablespace must be made nondefault and offline.
D. The tablespace can remain as the default but must have no active sort operations. Correct Answer: A
QUESTION 38
You are working as a DBA on the decision support system. There is a business requirement to track and store all transactions for at least three years for a few tables in the database. Automatic undo management is enabled in the database. Which configuration should you use to accomplish this task?
A. Enable Flashback Data Archive for the tables.
B. Enable supplemental logging for the database.
C. Specify undo retention guarantee for the database.
D. Create Flashback Data Archive on the tablespace on which the tables are stored.
E. Query V$UNDOSTAT to determine the amount of undo that will be generated and create an undo tablespace for that size.
Correct Answer: A
QUESTION 39
Your organization decided to upgrade the existing Oracle 10g database to Oracle 11 g database in a multiprocessor environment. At the end of the upgrade, you observe that the DBA executes the following script:
SQL>@utlrp.sql
What is the significance of executing this script?
A. It performs parallel recompilation of only the stored PL/SQL code.
B. It performs sequential recompilation of only the stored PL/SQL code.
C. It performs parallel recompilation of any stored PL/SQL as well as Java code.
D. It performs sequential recompilation of any stored PL/SQL as well as Java code.
Correct Answer: C
QUESTION 40
Which two are the uses of the ASM metadata backup and restore (AMBR) feature? (Choose two.)
A. It can be used to backup all data on ASM disks.
B. It can be used to re-create the ASM disk group with its attributes.
C. It can be used to recover the damaged ASM disk group along with the data.
D. It can be used to gather information about a preexisting ASM disk group with disk paths, disk name, failure groups, attributes, templates, and alias directory structure.
Correct Answer: BD
QUESTION 41
You executed the following PL/SQL block successfully:
VARIABLE tname VARCHAR2(20)
BEGIN
dbms_addm.insert_finding_directive (NULL, DIR_NAME=>’Detail CPU Usage1, FINDING_NAME=>’CPU
Usage1,
MIN_ACTIVE_SESSIONS=>0,MIN_PERC_IMPACT=>90);
:tname := ‘database ADDM task4’;
dbms_addm.analyze_db(:tname, 150,162);
END;
/
Then you executed the following command:
SQL> SELECT dbms_addm.get_report(:tname) FROM DUAL; The above command produces Automatic
Database Diagnostic Monitor (ADDM) analysis____.
A. with the CPU Usage finding if it is less than 90
B. without the CPU Usage finding if it is less than 90
C. with the CPU Usage finding for snapshots below 90
D. with the CPU Usage finding for snapshots not between 150 and 162
Correct Answer: B
QUESTION 42
Which statements describe the capabilities of the DBMS_NETWORK_ACL_ADMIN package? (Choose all that apply.)
A. It can be used to allow the access privilege settings for users but not roles.
B. It can be used to allow the access privilege settings for users as well as roles.
C. It can be used to control the time interval for which the access privilege is available to a user.
D. It can be used to selectively restrict the access for each user in a database to different host computers.
E. It can be used to selectively restrict a user’s access to different applications in a specific host computer.
Correct Answer: BCD
QUESTION 43
To generate recommendations to improve the performance of a set of SQL queries in an application, you
execute the following blocks of code:
BEGIN
dbms_advisor.create_task(dbms_advisor.sqlaccess_advisor,lTASK1l); END;
/
BEGIN
dbms_advisor.set_task_parameter(lTASK1l,lANALYSIS_SCOPElllALLl);
dbms_advisor.set_task_parameter(lTASK1,,,MODE,llCOMPREHENSIVEl); END;
/
BEGIN
dbms_advisor.execute_task(‘TASK1’);
dbms_output.put_line(dbms_advisor.get_task_script(‘TASK11)); END;
/
The blocks of code execute successfully; however, you do not get the required outcome.
What could be the reason?
A. A template needs to be associated with the task.
B. A workload needs to be associated with the task.
C. The partial or complete workload scope needs to be associated with the task.
D. The type of structures (indexes, materialized views, or partitions) to be recommended need to be specified for the task.
Correct Answer: B
QUESTION 44
You are managing an Oracle Database 11 g instance with ASM storage. The ASM instance is down. To know the details of the disks in the DATA disk group ,, you issued the following ASMCMD command:
ASMCMD> lsdsk-l -d DATA
Which statement is true regarding the outcome of this command?
A. The command succeeds but it retrieves only the disk names.
B. The command produces an error because the ASM instance is down.
C. The command succeeds but it shows only the status of the ASM instance.
D. The command succeeds and retrieves information by scanning the disk headers based on an ASMJDISKSTRING value.
Correct Answer: D QUESTION 45
You plan to set up the Automatic Workload Repository (AWR) baseline metric thresholds for a moving window baseline. Which action would you take before performing this task?
A. Compute the baseline statistics.
B. Take an immediate AWR snapshot.
C. Decrease the window size for the baseline.
D. Decrease the expiration time for the baseline.
Correct Answer: A
QUESTION 46
You need to create a partitioned table to store historical data and you Issued the following command:
CREATE TABLE purchas_interval
PARTITION BY RANGE (time_id)
INTERVAL (NUMTOYMINTERVAL(1 ,’month1)) STORE IN (tbs1 ,tbs2,tbs3)
PARTITION p1 VALUES LESS THAN(TO_DATE(‘1-1-2005I, ‘dd-mm-yyyy’)), PARTITION p2 VALUES
LESS THAN(TO_DATE(‘1-1-2007’, ‘dd-mm-yyyy’))) AS
SELECT *
FROM purchases
WHERE time_id < TO_DATE(‘1-1-2007’l’dd-mm-yyyy’);
What is the outcome of the above command?
A. It returns an error because the range partitions P1 and P2 should be of the same range.
B. It creates two range partitions (P1, P2). Within each range partition, it creates monthwise subpartitions.
C. It creates two range partitions of varying range. For data beyond ‘1-1-2007,’ it creates partitions with a width of |_| one month each
D. It returns an error because the number of tablespaces (TBS1 ,TBS2,TBS3)specified does not match the number of range partitions (P1 ,P2) specified.
Correct Answer: C
QUESTION 47
View the Exhibit to examine the Automatic Database Diagnostic Monitor (ADDM) tasks.
You executed the following commands:
SQL> VAR tname VARCHAR2(60);
SQL> BEGIN
:tname := lmy_instance_analysis_mode_task,;
DBMS_ADDM .INSERT_SEGMENT_DIRECTIVE(:tname ,lSg_directivel ,’SCOTT1); END;
Which statement describes the consequence?
A. The ADDM task is filtered to suppress the Segment Advisor suggestions for the SCOTT schema.
B. The ADDM task is filtered to produce the Segment Advisor suggestions for the SCOTT schema only.
C. The PL/SQL block produces an error because the my_instance_analysis_mode_task task has not been reset to its initial state.
D. All subsequent ADDM tasks including my_instance_analysis_mode_task are filtered to suppress the Segment Advisor suggestions for the SCOTT schema.
Correct Answer: C
QUESTION 48
Examine the following PL/SQL block:
DECLARE
my_plans plsjnteger;
BEGIN
My_plans := DBMS_SPM.LOAD_PLANS_FROM_CURSOR_CACHE (sql_Id => ? 9twu5t2dn5xd?;
END;
Which statement is true about the plan being loaded into the SQL plan baseline by the above command?
A. It is loaded with the FIXED status.
B. It is loaded with the ACCEPTED status.
C. It is not loaded with the ENABLED status.
D. It is not loaded with the ACCEPTED status.
Correct Answer: B
QUESTION 49
View the Exhibit exhibit1 to observe the maintenance window property.
View the Exhibit exhibits to examine the output of the query. Which two statements describe the conclusions? (Choose two.)
A. The window duration should be increased.
B. RESOURCE_PERCENTAGE should be increased.
C. RESOURCE_PERCENTAGE should be decreased.
D. The repeat time for the window should be decreased.
Correct Answer: AB QUESTION 50
Evaluate the following statements: CREATE TABLE purchase_orders
(pojd NUMBER(4),
po_date TIMESTAMP,
supplie_id NUMBER(6),
po_total NUMBER(8,2),
CONSTRAINT order_pk PRIMARY KEY(po_id))
PARTITION BY RANGE(po_date)
(PARTITION Q1 VALUES LESS THAN (TO_DATE(?1-apr-2007?d-mon-yyyy?),
PARTITION Q2 VALUES LESS THAN (TO_DATE(?1-jul-2007?d-mon-yyyy?),
PARTITION Q3 VALUES LESS THAN (TO_DATE(?1-oct-2007?d-mon-yyyy?),
PARTITION Q4 VALUES LESS THAN (TO_DATE(?1-jan-2008?d-mon-yyyy?));
CREATE TABLE purchase_order_items
(po_id NUMBER(4) NOT NULL, product_id NUMBER(6) NOT NULL, unit_price NUMBER(8,2),
quantity NUMBER(8),
CONSTRAINT po_items_fk
FOREIGN KEY (po_id) REFERENCES purchase_orders(po_id)) PARTITION BY REFERENCE
(po_items_fk);
What are the two consequences of the above statements? (Choose two.)
A. Partitions of PURCHASE_ORDER_ITEMS have system-generated names.
B. Both PURCHASEjDRDERS and PURCHASEJDRDERJTEMS tables are created with four partitions each.
C. Partitions of the PURCHASEJDRDERJTEMS table exist in the same tablespaces as the partitions of the PURCHASEJDRDERS table.
D. The PURCHASEJDRDERJTEMS table inherits the partitioning key from the parent table by automatically duplicating the key columns.
E. Partition maintenance operations performed on the PURCHASEJDRDERJTEMS table are automatically reflected in the PURCHASEjDRDERS table.
Correct Answer: BC
QUESTION 51
Which statements are true regarding SecureFile LOBs? (Choose all that apply.)
A. The amount of undo retained is user controlled.
B. SecureFile LOBs can be used only for nonpartitioned tables.
C. Fragmentation is minimized by using variable-sized chunks dynamically.
D. SecureFile encryption allows for random reads and writes of the encrypted data.
E. It automatically detects duplicate LOB data and conserves space by storing only one copy.
Correct Answer: CD
QUESTION 52
View the Exhibit for some of the current parameter settings.
A user logs in to the HR schema and issues the following commands:
SQL> CREATE TABLE emp (empno NUMBER(3), enameVARCHAR2(20), sal NUMBER(8,2));
SQL> INSERT INTO emp(empno,ename) VALUES(1 /JAMES’); At this moment, a second user also logs in to the HR schema and issues the following command:
SQL> ALTER TABLE emp MODIFY sal NUMBER(10,2);
What happens in the above scenario?
A. A deadlock is created.
B. The second user’s command executes successfully.
C. The second user’s session immediately produces the resource busy error.
D. The second user’s session waits for a time period before producing the resource busy error.
Correct Answer: D QUESTION 53
You upgraded Oracle Database 10g to Oracle Database 11 g. How would this affect the existing users’ passwords?
A. All passwords automatically become case-sensitive.
B. All passwords remain non-case-sensitive till they are changed.
C. All passwords remain non-case-sensitive and cannot be changed.
D. All passwords remain non-case-sensitive until their password attribute in the profile is altered.
Correct Answer: B QUESTION 54
What recommendations does the SQL Access Advisor provide for optimizing SQL queries? (Choose all that apply.)
A. selection of SQL plan baselines
B. partitioning of tables and indexes
C. creation of index-organized tables
D. creation of bitmap, function-based, and B-tree indexes
E. optimization of materialized views for maximum query usage and fast refresh
Correct Answer: BDE QUESTION 55
Your system has been upgraded from Oracle Database 10g to Oracle Database 11g. You imported SQL Tuning Sets (STS) from the previous version. After changing the OPTIMIZER_FEATURE_ENABLE parameter to 10.2.0.4 and running the SQL Performance Analyzer, you observed performance regression for a few SQL statements.
What would you do with these SQL statements?
A. Set OPTIMIZER_USE_PLAN_BASELINES to FALSE to prevent the use of regressed plans.
B. Capture the plans from the previous version using STS and then load them into the stored outline.
C. Capture the plans from the previous version using STS and then load them into SQL Management Base (SMB).
D. Set OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES to FALSE to prevent the plans from being loaded to the SQL plan baseline.
Correct Answer: C
QUESTION 56
You are managing Oracle Database 11 g with an ASM storage with high redundancy. The following
command was issued to drop the disks from the dga disk group after five hours:
ALTER DISKGROUP dga OFFLINE DISKS IN FAILGROUP f2 DROP AFTER 5H; Which statement is true
in this scenario?
A. It starts the ASM fast mirror resync.
B. It drops all disk paths from the dga disk group.
C. All the disks in the dga disk group would be OFFLINE and the DISK_REPAIR_TIME disk attribute would be set to 5 hours.
D. All the disks in the dga disk group in failure group f2 would be OFFLINE and the DISK_REPAIR_TIME disk attribute would be set to 5 hours.
Correct Answer: D
QUESTION 57
View the Exhibit to observe the error.
You receive this error regularly and have to shut down the database instance to overcome the error. What can the solution be to reduce the chance of this error in future, when implemented?
A. locking the SGA in memory
B. automatic memory management
C. increasing the value of SGA_MAX_SIZE
D. setting the PRE_PAGE_SGA parameter to TRUE
Correct Answer: B
QUESTION 58
Which three statements are true regarding the functioning of the Autotask Background Process (ABP)? (Choose three.)
A. It translates tasks into jobs for execution by the scheduler
B. It creates jobs without considering the priorities associated with them.
C. It determines the list of jobs that must be created for each maintenance window.
D. It is spawned by the MMON background process at the start of the maintenance window.
E. It maintains a repository in the SYSTEM tablespace to store the history of the execution of all tasks.
Correct Answer: ACD QUESTION 59
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.
Correct Answer: A QUESTION 60
View the Exhibit to examine the output for the V$DIAG_INFO view.
Which statements are true regarding the location of diagnostic traces? (Choose all that apply.)
A. The path to the location of the background as well as the foreground process trace files is /u01/oracle/diag/rdbms/orclbi/orclbi/trace.
B. The location of the text alert log file is /u01/oracle/diag/rdbms/orclbi/orclbi/alert.
C. The location of the trace file for the current session is/u01/oracle/diag/rdbms/orclbi/orclbi/trace.
D. The location of the XML-formatted version of the alert log is /u01/oracle/diag/rdbms/orclbi/orclbi/alert.
Correct Answer: ACD QUESTION 61
Evaluate the following command:
SQL>ALTER SYSTEM SET db_securefile = ‘IGNORE1;
What is the impact of this setting on the usage of Secure Files?
A. It forces Basic Files to be created even if the SECUREFILE option is specified to create the LOB.
B. It forces Secure Files to be created even if the BASICFILE option is specified to create the LOB.
C. It does not allow the creation of Secure Files and generates an error if the SECUREFILE option is specified to create the LOB.
D. It ignores the SECUREFILE option only if a Manual Segment Space Management tablespace is used and creates a Basic File.
Correct Answer: A
QUESTION 62
You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours:
ALTER DISKGROUP dg01 SET ATTRIBUTE ‘disk_repair_time’ = ‘5h’;
To which disks in the disk group will the new value be applicable?
A. all disks in the disk group
B. all disks that are currently in OFFLINE mode
C. all disks that are not currently in OFFLINE mode
D. all disks in the disk group only if all of them are ONLINE
Correct Answer: C
QUESTION 63
You issued the following RMAN command to back up the database: RMAN> RUN{ ALLOCATE CHANNEL c1 DEVICE TYPE Sbt BACKUP DATABASE TAG quarterly KEEP FOREVER RESTORE POINT FY06Q4;}
Which two statements are true regarding the backup performed? (Choose two.)
A. Archived redo log files are backed up along with data files
B. Only data files are backed up and a restore point named FY06Q4 is created.
C. Archived log files are backed up along with data files, and the archived log files are deleted.
D. The command creates a restore point named FY06Q4 to match the SCN at which this backup is consistent.
Correct Answer: AD
QUESTION 64
View the Exhibit to examine a portion of the output from the VALIDATE DATABASE command.
Which statement is true about the block corruption detected by the command?
A. No action is taken except the output in the Exhibit.
B. The corruption is repaired by the command implicitly.
C. The failure is logged into the Automatic Diagnostic Repository (ADR).
D. The ADVISE FAILURE command is automatically called to display the repair script.
Correct Answer: C QUESTION 65
Which two kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist? (Choose two.)
A. failures because a data file is renamed by error
B. failures when no standby database is configured
C. failures that require no archive logs to be applied for recovery
D. failures due to loss of connectivity-for example, an unplugged disk cable
Correct Answer: AD QUESTION 66
Which two statements are true regarding the starting of the database instance using the following command? (Choose two.)
SQL>STARTUP UPGRADE A. It enables all system triggers.
B. It allows only SYSDBA connections.
C. It ensures that all job queues remain active during the upgrade process.
D. It sets system initialization parameters to specific values that are required to enable database upgrade scripts to be run.
Correct Answer: BD
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