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Code d'Examen: 1Z0-050
Nom d'Examen: Oracle (Oracle Database 11g: New Features for Administrators)
Questions et réponses: 183 Q&As
Code d'Examen: 1Z0-583
Nom d'Examen: Oracle (Oracle User Productivity Kit 11 Technical Consultant Essentials Exam)
Questions et réponses: 115 Q&As
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NO.1 You are managing the APPPROD database as a DBA. You plan to duplicate this database in the
same system with the name DUPDB. You issued the following RMAN commands to create a
duplicate database: RMAN> CONNECT target sys/sys@APPPROD RMAN> DUPLICATE TARGET
DATABASE TO dupdb FROM ACTIVE DATABASE DB_FILE_NAME_CONVERT
'/oracle/oradata/prod/', '/scratch/oracle/oradata/dupdb/' SPILE PARAMETER_VALUE_CONVERT
'/oracle/oradata/prod/', '/scratch/oracle/oradata/dupdb/' SET SGA_MAX_SIZE = '300M' SET
SGA_TARGET = '250M' SET LOG_FILE_NAME_CONVERT '/oracle/oradata/prod/redo/',
'/scratch/oracle/oradata/dupdb/redo/'; Which three are the prerequisites for the successful
execution of the above command? (Choose three.)
A.The source database should be open.
B.The target database should be in ARCHIVELOG mode if it is open.
C.RMAN should be connected to both the instances as SYSDBA.
D.The target database backups should be copied to the source database backup directories.
E.The password file must exist for the source database and have the same SYS user password as the
target.
Correct:B C E
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NO.2 View the Exhibit exhibit1 to examine the series of SQL commands. View the Exhibit exhibit2 to
examine the plans available in the SQL plan baseline. The baseline in the first row of the Exhibit is
created when OPTIMIZER_MODE was set to FIRST_ROWS. Which statement is true if the SQL
query in exhibit1 is executed again when the value of OPTIMIZER_MODE is set to FIRST_ROWS?
A.The optimizer uses a new plan because none of the plans in the exhibit2 are fixed plans.
B.The optimizer uses the plan in the second row of the exhibit2 because it is an accepted plan.
C.The optimizer uses the plan in the first row of the exhibit2 because it is the latest generated plan.
D.The optimizer uses the plan in the first row of the exhibit2 because OPTIMIZER_MODE was set to
FIRST_ROW during its creation.
Correct:B
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NO.3 Which statement is true regarding the VALIDATE DATABASE command?
A.It checks the database for intrablock corruptions only.
B.It checks for block corruption in the valid backups of the database.
C.It checks the database for both intrablock and interblock corruptions.
D.It checks for only those corrupted blocks that are associated with data files.
Correct:A
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NO.4 You are managing an Oracle Database 11g database with the ASM storage. The database is
having big file tablespaces. You want files to open faster and less memory to be used in the
shared pool to manage the extent maps. What configuration would you effect to achieve your
objective? (Choose all that apply.)
A.Set the ASM compatibility attribute for the ASM disk group to 11.1.0.
B.Set the RDBMS compatibility attribute for the ASM disk group to 11.1.0.
C.Set the COMPATIBLE initialization parameter for the ASM instance to 11.1.0.
D.Set the COMPATIBLE initialization parameter for the database instance to 11.1.0.
Correct:A D
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NO.5 Which statements are true regarding the concept of problems and incidents in the fault
diagnosability infrastructure for Oracle Database 11g? (Choose all that apply.)
A.The problem key is the same as the incident number.
B.Every problem has a problem key, which is a text string that describes the problem.
C.The database makes an entry into the alert log file when problems and incidents occur.
D.The database sends an incident alert to the Oracle Enterprise Manager Database Home page.
E.Only the incident metadata and dumps are stored in the Automatic Diagnostic Repository (ADR).
Correct:B C D
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NO.6 Evaluate the following block of code: BEGIN DBMS_NETWORK_ACL_ADMIN.CREATE_ACL ( acl
=> 'mycompany-com-permissions.xml', principal => 'ACCT_MGR', is_grant => TRUE, privilege =>
'connect'); DBMS_NETWORK_ACL_ADMIN.ASSIGN_ACL ( acl =>
'mycompany-com-permissions.xml', host => '*.mycompany.com'); END; What is the outcome of
the above code?
A.It produces an error because a fully qualified host name needs to be specified.
B.It produces an error because the range of ports associated with the hosts has not been specified.
C.It creates an access control list (ACL) with the user ACCT_MGR who gets the CONNECT and
RESOLVE privileges.
D.It creates an access control list (ACL) with the user ACCT_MGR who gets the CONNECT privilege but
not the RESOLVE privilege.
Correct:C
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NO.7 Identify the two direct sources from where SQL plans can be loaded into the SQL plan baselines.
(Choose two.)
A.Cursor cache
B.Stored outline
C.SQL Tuning Set
D.Automatic Workload Repository (AWR) snapshots
Correct:A C
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NO.8 Which two statements about workload capture and replay operations are true? (Choose two.)
A.The clients must be created manually on the test machines to perform more realistic testing.
B.Restart the database in RESTRICTED mode before beginning workload replay to enable a clean state
for workload replay.
C.Restart the database in RESTRICTED mode before beginning workload capture to enable a clean state
for capturing the workload.
D.The application state of the capture system must be identical to the application state of the replay
system when the workload replay begins.
Correct:C D
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