Exam Code: 1z0-050 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Oracle Database 11g: New Features for Administrators
Certification Provider: Oracle
Free Today! Guaranteed Training- Pass 1z0-050 Exam.

2016 Jun 1z0-050 Study Guide Questions:

Q1. 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.

Answer: BCD


Q2. You are managing an Oracle Database 11g database. You want to take the backup of MULT_DATA, a big file tablespace of size 100 TB on tape drive, but you have tape drives of only 10 GB each. 

Which method would accomplish the task 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

Answer: A


Q3. 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.

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: ABC


certifyforall.com

Leading 1z0-050 download:

Q4. View the Exhibit to examine the metrics with a threshold.


Which statement is true regarding the Number of Transactions (per second) metric?

A. Oracle uses statistical relevance to determine when an adaptive threshold has been breached for the metric.

B. The statistics for the metric values observed over the baseline time period are not examined to determine threshold values.

C. Oracle determines when an adaptive threshold has been breached based on the maximum value captured by the baseline.

D. The total concurrent number of threshold violations, which must occur before an alert is raised for the metric, has been set to zero.

Answer: A


Q5. While performing the backup of the flash recovery area, you notice that one of the archived redo log files is missing. You have multiple destinations for archived redo log files. 

What implications does it have on the backup of the flash recovery area?

A. The backup succeeds but it would be without the missing archived log.

B. The backup fails because one of the archived redo log files is missing.

C. The backup succeeds because it fails over to one of the alternative archived redo log destinations.

D. During backup, you are prompted for the alternative destination for the missing archived redo log file.

Answer: C


Q6. View the Exhibit to examine the parameters set for your database instance.


You execute the following command to perform I/O calibration after the declaration of bind variables in the session that are used in the command:

SQL> EXECUTE dbms_resource_manager.calibrate_io( num_physical_disks=>1, - max_latency=>50, -

max_iops=>:max_iops, -

max_mbps=>:max_mbps, -

actual_latency=>:actual_latency);

Which statement describes the consequence?

A. The command produces an error.

B. The calibration process runs successfully and populates all the bind variables.

C. The calibration process runs successfully but the latency time is not computed.

D. The calibration process runs successfully but only the latency time is computed.

Answer: A


1z0-050  free practice questions

Exact 1z0-050 preparation labs:

Q7. Which two statements are true regarding the SQL Repair Advisor? (Choose two.)

A. The SQL Repair Advisor can be invoked to tune the performance of the regressed SQL statements.

B. The SQL Repair Advisor can be invoked even when the incident is not active for a SQL statement crash.

C. The SQL Repair Advisor is invoked by the Health Monitor when it encounters the problematic SQL statement.

D. The DBA can invoke the SQL Repair Advisor when he or she receives an alert generated when a SQL statement crashes and an incident is created in the ADR.

Answer: BD


Q8. 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: AD


Q9. While deploying a new application module, the software vendor ships the application software along with appropriate SQL plan baselines for the new SQLs being introduced. 

Which two statements describe the consequences? (Choose two.)

A. The plan baselines can be evolved over time to produce better performance.

B. The newly generated plans are directly placed into the SQL plan baseline without being verified.

C. The new SQL statements initially run with the plans that are known to produce good performance under standard test configuration.

D. The optimizer does not generate new plans for the SQL statements for which the SQL plan baseline has been imported.

Answer: AC


Q10. The ADMIN_EMP table has columns EMPNO, ENAME, DEPTNO, and SAL. It has a materialized view EMP_MV with a materialized log and an ENAME_IDX index on the ENAME column. You need to perform an online table redefinition on the ADMIN_EMP table to move it from the TBS1 tablespace to the TBS2 tablespace in the same schema. 

What action is required for the dependent objects when you perform online redefinition on the table?

A. The materialized view should have a fast refresh performed after the online table redefinition is completed.

B. The materialized view should have a complete refresh performed after the online table redefinition is completed.

C. The materialized view, materialized log, and the index should be dropped and re-created after the online table redefinition is complete.

D. The materialized view and materialized log should be dropped and all constraints disabled and re-created after the online table redefinition is complete.

Answer: B