Exam Code: 1z0-050 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Oracle Database 11g: New Features for Administrators
Certification Provider: Oracle
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Q101. Which tasks can be accomplished using the Enterprise Manager Support Workbench in Oracle Database 11g? (Choose all that apply.)
A. Generate reports on data failure such as data file failures.
B. You can package and upload diagnostic data to Oracle Support.
C. You can track the Service Request (SR) and implement repairs.
D. You can manually run health checks to gather diagnostic data for a problem.
Q102. You decided to use Direct NFS configuration in a non-RAC Oracle installation and created the oranfstab file in /etc.
Which two statements are true regarding this oranfstab file? (Choose two.)
A. Its entries are specific to a single database.
B. It contains file systems that have been mounted by Direct NFS.
C. It is globally available to all Oracle 11g databases on the machine.
D. It contains file systems that have been mounted by the kernel NFS system.
Q103. Which three statements are true regarding the logical structure of the Oracle database? (Choose three.)
A. It is possible to have tablespaces of different block sizes in a database.
B. A data block is the smallest unit of I/O for data files.
C. Multiple tablespaces can share single data file.
D. Each data block in the database always corresponds to one OS block.
E. Each segment contains one or more extents.
Q104. In your database, the LDAP_DIRECTORY_SYSAUTH initialization parameter has been set to YES and the users who need to access the database as DBAs have been granted SYSDBA enterprise role in Oracle Internet Directory (OID). SSL and the password file have been configured. A user SCOTT with the SYSDBA privilege tries to connect to the database instance from a remote machine using the command:
$ SQLPLUS scott/tiger@DB01 AS SYSDBA
where DB01 is the net service name.
Which authentication method would be used first?
A. authentication by password file
B. authentication by using certificates over SSL
C. authentication by using the Oracle Internet Directory
D. authentication by using the local OS of the database server
Q105. View the Exhibit for some of the parameter settings.
You start a session and issue the following command:
SQL>CREATE INDEX emp_ename ON emp(ename)
TABLESPACE users INVISIBLE;
What is the outcome of the above command?
A. The index is not used by the optimizer but is maintained during DML operations.
B. The index is not used by the optimizer and is not maintained during DML operations.
C. The index is used by the optimizer only if a hint is specified in the query statement and is maintained during DML operations.
D. The index is used by the optimizer only if a hint is specified in the query statement but is not maintained during DML operations.
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Q106. Which setting enables the baselines by default in Oracle Database 11g?
A. setting the STATISTICS_LEVEL parameter to TYPICAL
B. adding filters to the Automatic Database Diagnostic Monitor (ADDM)
C. enabling Automated Maintenance Task using Oracle Enterprise Manager
D. setting the OPTIMIZER_USE_PENDING_STATISTICS parameter to TRUE
Q107. You create a new Automatic Database Diagnostic Monitor (ADDM) task:
instance_analysis_mode_task. To view the ADDM report, you use the following command:
SQL> SELECT dbms_addm.get_report('my_instance_analysis_mode_task') FROM dual; You want to suppress ADDM output relating to Segment Advisor actions on user SCOTT's segments.
What would you do to achieve this?
A. Add a finding directive for the ADDM task.
B. Add a segment directive for the ADDM task.
C. Add a parameter directive for the ADDM task.
D. Disable the Segment Advisor from the Automatic Maintenance Task.
Q108. Identify two situations in which you can use Data Recovery Advisor for recovery. (Choose two.)
A. The database files are corrupted when the database is open.
B. The archived log files are missing for which backup is not available.
C. The user has dropped an important table that needs to be recovered.
D. You are not able to start up the database instance because the required database files are missing.
Q109. You are managing an Oracle Database 11g instance with ASM storage. You lost an ASM disk group DATA. You have RMAN backup of data as well as ASM metadata backup. You want to re-create the missing disk group by using the ASMCMD md_restore command. Which of these methods would you use to achieve this? (Choose all that apply.)
A. Restore metadata in an existing disk group by passing the existing disk group name as an input parameter.
B. Restore the disk group with changed disk group specification, failure group specification, disk group name, and other disk attributes.
C. Restore the disk group with the exact configuration as the backed-up disk group, using the same disk group name, same set of disks, and failure group configurations.
D. Restore the disk group with the exact configuration as the backed-up disk group, using the same disk group name, same set of disks, failure group configurations, and data on the disk group.
Q110. Which statements are true regarding the creation of an incident package file by using the EM Workbench Support? (Choose all that apply.)
A. You can add SQL test cases to the incident package.
B. You can add or remove the trace files to the package.
C. You cannot create an incremental incident package when the physical files are purged from the ADR.
D. You can create the incremental incident package ZIP file for new or modified diagnostic information for the incident package already created.