Testking Oracle 11g 1z0-050
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Exam 1z0-050: Oracle11g: New Features for Administrators
Exam Number: 1Z0_050
Associated Certifications: Oracle Database 11g DBA OCP
Exam Price: $125 US
Exam Registration: Register
Duration: 105 minutes
Number of Questions:
84
Passing Score: 61%
Recommended Training and Preparation
Oracle Database 11g: New Features for Administrators
Additional Information & Resources
Exam Retake Policy
Sample Questions
Exam Topics
Installation and Upgrade Enhancements
[ ] Install Oracle Database 11g
[ ] Upgrade your database to Oracle Database 11g
[ ] Oracle Direct NFS
[ ] Use online patching
Storage Enhancements
[ ] Setup ASM fast mirror resynch
[ ] Understand scalability and performance enhancements
[ ] Setup ASM disk group attributes
[ ] Use various new manageability options
[ ] Use the md_backup, md_restore, and ASMCMD extensions
Intelligent Infrastructure Enhancements
[ ] Creating and using AWR baselines
[ ] Setting AWR Baseline Metric Thresholds
[ ] Control Automated Maintenance Tasks
[ ] Using Database Resource Manager New Features
[ ] Using new scheduler features
Performance Enhancements
[ ] ADDM Enhancements
[ ] Setup Automatic Memory Management
[ ] Enhancements in statistics collection
Partitioning and Storage-Related Enhancements
[ ] Implement the new partitioning methods
[ ] Employ Data Compression
[ ] SQL Access Advisor Overview
[ ] Create SQL Access Advisor analysis session using PL/SQL
Using RMAN Enhancements
[ ] Managing Archive logs
[ ] Duplicating a Database
[ ] Back up large files in multiple sections
[ ] Perform Archival Backups
[ ] Manage Recovery Catalogs
[ ] Create a virtual private catalog for RMAN
Using Flashback and Logminer
[ ] Overview of Flashback Data Archive
[ ] Manage Flashback Data Archive
[ ] Back-out transactions using Flashback Transaction
[ ] Working with Logminer
Diagnosability Enhancements
[ ] Setup Automatic Diagnostic Repository
[ ] Use Support Workbench
[ ] Run health checks
[ ] Use SQL Repair Advisor
Database Replay
[ ] Overview of Workload Capture and Replay
[ ] Using Workload capture and replay
Using the Data Recovery Advisor
[ ] Overview of Data Recovery Advisor
[ ] Repairing data failures using Data Recovery Advisor
[ ] Perform proactive health check of the database
Security: New Features
[ ] Configure the password file to use case sensitive passwords
[ ] Encrypt a tablespace
[ ] Configure fined grained access to network services
Oracle SecureFiles
[ ] Use Secure File LOBS to store documents with Compression, Encryption, De-duplication, Caching
[ ] Use SQL and PL/SQL APIs to access Secure File LOBS
Miscellaneous New Features
[ ] Describe and use the enhanced online table redefinition
[ ] Enhanced finer grained dependency management
[ ] Use Enhanced DDL – Apply the improved table lock mechanism, Create invisible indexes
[ ] Use Query Result Cache and PL/SQL Result Cache
[ ] Adaptive Cursor Sharing
[ ] Temporary Tablespace Enhancements
SQL Performance Analyzer
[ ] Overview of SQL Performance Analyzer
[ ] Using SQL Performance Analyzer
SQL Plan Management
[ ] SQL Plan Baseline Architecture
[ ] Set up SQL Plan Baseline
[ ] Using SQL Plan Baseline
Automatic SQL Tuning
[ ] Setup and modify Automatic SQL Tuning
[ ] Interpret reports generated by Automatic SQL Tuning
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Recommended Training about 1z0-050 exam PDF
The following courses are the recommended training for 1z0-050 exam PDF.
1z0-050 Q & A with Explanations
1z0-050 Audio Exam
1z0-050 Study Guide
1z0-050 Preparation Lab
1z0-050 Exam: Freetestking’s Oracle Database 11g: New Features for Administrators PDF
The Oracle Database 11g: New Features for Administrators PDF for preparing for the 1z0-050 exam – Freetestking’s Oracle Database 11g: New Features for Administrators. Freetestking is your premier source for practice tests, and true testing environment. Nothing will prepare you for your next exam like a Freetestking. You find it all here at certbible.org.
QUESTION NO: 1
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
Answer: A, C QUESTION NO: 2
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.
Answer: C, D QUESTION NO: 3
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.
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TK
Exam Name: Oracle Database 11g: New Features for Administrators
Exam Type Oracle
Exam Code: 1Z0-050 Total Questions: 183
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.
Answer: B QUESTION NO: 4
Which statement describes the effect of table redefinition on the triggers attached to the table?
A. All triggers on the table remain valid.
B. All triggers on the table are invalidated and are automatically revalidated with the next DML
execution on the table.
C. All triggers on the table are invalidated and must be manually recompiled before the next DML
execution on the table.
D. Only triggers that are affected by the changes to the structure of the table are invalidated and automatically revalidated with the next DML execution on the table.
Answer: B QUESTION NO: 5
USER_DATA is a nonencrypted tablespace that contains a set of tables with data. You want to
convert all existing data in the USER_DATA tablespace and the new data into the encrypted format. Which methods would you use to achieve this? (Choose all that apply.)
A. Use Data Pump to transfer the existing data to a new encrypted tablespace.
B. Use ALTER TABLE..MOVE to transfer the existing data to a new encrypted tablespace.
C. Use CREATE TABLE AS SELECT to transfer the existing data to a new encrypted tablespace.
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TK
Exam Name: Oracle Database 11g: New Features for Administrators
Exam Type Oracle
Exam Code: 1Z0-050 Total Questions: 183
D. Enable row movement for each table to be encrypted and then use ALTER TABLESPACE to
encrypt the tablespace.
E. Encrypt the USER_DATA tablespace using the ALTER TABLESPACE statement so that all the data in the tablespace is automatically encrypted.
Answer: A, B, C QUESTION 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.
Answer: C QUESTION NO: 7
Which steps are mandatory to enable Direct NFS?
1. Mount all required file systems using the kernel NFS driver.
2. Create an oranfstab file containing the attributes for each NFS server to be accessed using
Direct NFS.
3. Replace the ODM library libodm11.so_stub with libodm11.so.
A. 2 and 3
B. 1 and 3
C. 1 and 2
D. 1, 2 and 3
Answer: B QUESTION NO: 8
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).
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TK
Exam Name: Oracle Database 11g: New Features for Administrators
Exam Type Oracle
Exam Code: 1Z0-050 Total Questions: 183
Answer: B, C, D
QUESTION NO: 9
You are managing an Oracle Database 11g database. You want to take a backup on tape drives
of the USERS tablespace that has a single data file of 900 MB. You have tape drives of 300 MB
each. To accomplish the backup, you issued the following RMAN command: RMAN>BACKUP
SECTION SIZE 300M TABLESPACE users;
What configuration should be effected to accomplish faster and optimized backups by using the above command?
A. The SBT channel must be configured, with the MAXPIECESIZE set to 300 MB.
B. The SBT channel must be configured, with the parallelism setting for the SBT device set to 3.
C. The COMPATIBLE initialization parameter for the database instance must be set to at least
10.0.
D. The SBT channel must be configured, with the default parallelism setting for the SBT device set to 1.
Answer: B QUESTION NO: 10
When executing a SQL workload, you choose to generate execution plans only, without collecting
execution statistics. Which two statements describe the implications of this? (Choose two.)
A. It produces less accurate results of the comparison analysis.
B. It automatically calls the SQL Tuning Advisor for recommendations.
C. It shortens the time of execution and reduces the impact on system resources.
D. Only the changes in the execution plan, and not performance regression, are detected.
Answer: A, C QUESTION NO: 11
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.
Answer: A, D QUESTION NO: 12
You want to take the backup of the USERS tablespace. It has a single data file of 900 MB.. You have tape drives of 300 MB each. The SBT channel is configured for the RMAN. To accomplish the backup, you issued the following RMAN command:
RMAN> BACKUP SECTION SIZE 300M TABLESPACE users;
Which two statements are true regarding the execution of the above command? (Choose two.)
A. The backup piece size will be limited to 300 MB.
B. The operation is accomplished using the default channel available.
Of all the databases that are used most often, Oracle11g gets the most use in businesses. It is because of Oracle
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