|
|
 |
1Z0-064 Simulator Online & Oracle 1Z0-064 Dump File - Oracle Database 12C: Performance Management And Tuning - Royalholidayclubbed
|
|
RHC Destination Reviews
Who Is Harpy?
Need More Information?
With our study materials, you only need 20-30 hours of study to successfully pass the exam and reach the peak of your career. What are you waiting for? Come and buy it now. With the improvement of people’s living standards, there are more and more highly educated people. And our website has already became a famous brand in the market because of our reliable 1z0-064 Simulator Online exam questions. Different from all other bad quality practice materials that cheat you into spending much money on them, our 1z0-064 Simulator Online exam materials are the accumulation of professional knowledge worthy practicing and remembering. Are you still feeling distressed for expensive learning materials? Are you still struggling with complicated and difficult explanations in textbooks? Do you still hesitate in numerous tutorial materials? 1z0-064 Simulator Online study guide can help you to solve all these questions.
Oracle Database 1z0-064 Just make your own decisions.
Oracle Database 1z0-064 Simulator Online - Oracle Database 12c: Performance Management and Tuning And you can free donwload the demos to have a look. With the rapid development of society, people pay more and more attention to knowledge and skills. So every year a large number of people take 1z0-064 Latest Test Report tests to prove their abilities.
Holding a professional certificate means you have paid more time and effort than your colleagues or messmates in your major, and have experienced more tests before succeed. Our 1z0-064 Simulator Online real questions can offer major help this time. And our 1z0-064 Simulator Online study braindumps deliver the value of our services.
Oracle 1z0-064 Simulator Online - Selecting Royalholidayclubbed means choosing a success
1z0-064 Simulator Online exam dumps allow free trial downloads. You can get the information you want to know through the trial version. After downloading our study materials trial version, you can also easily select the version you like, as well as your favorite 1z0-064 Simulator Online exam prep, based on which you can make targeted choices. Our study materials want every user to understand the product and be able to really get what they need.
You can free download part of Royalholidayclubbed's practice questions and answers about Oracle certification 1z0-064 Simulator Online exam online, as an attempt to test our quality. As long as you choose to purchase Royalholidayclubbed's products, we will do our best to help you pass Oracle certification 1z0-064 Simulator Online exam disposably.
1z0-064 PDF DEMO:
QUESTION NO: 1
You are administering a database that supports an OLTP workload. The CURSOR_SHARING parameter is set to EXACT for the instance. The performance of queries issued by one of the modules has degraded. The queries executed by the module are almost identical in syntax. To investigate, you analyze the latest AWR report and find a large number of latch:shared pool wait events and also a high percentage of the hard parse elapsed time.
Which two can be reasons for this? (Choose two.)
A. The I/O performance is slow.
B. Excessive time is spent on finding cached cursors in the library cache.
C. The CURSOR_SHARING parameter is set to EXACT, which does not allow similar queries to share a cursor.
D. Bind variables are not used for similar queries, causing hard parses.
E. Repeated access to a small number of blocks.
Answer: D,E
QUESTION NO: 2
Which two statements are true about ADDM? (Choose two.)
A. It documents only those components and wait classes that are significantly impacting the performance of the database.
B. It first identifies the performance symptoms, and then refines them to reach the root cause with the singular aim of reducing the DB CPU metric.
C. It analyzes the performance of a database instance based on the time period covered by the most recent AWR snapshot, and generates recommendations based on hard-coded criteria.
D. It can analyze performance issues that occurred in past events provided they fall within the AWR retention period.
E. ADDM resource utilization and cost of analysis depends on the actual load on the database and the number of performance problems analyzed.
Answer: A,B
QUESTION NO: 3
Your database supports an OLTP system.
Examine the parameter values configured in your database:
The CUSTOMERS table contains 8,000 rows. The CUST_ID column is the primary key and the
COUNTRY_ID column contains only three possible values: 1111, 2222, and 3333.
You execute the commands:
SQL> EXECUTE DBMS_STATS.GATHER_TABLE_STATS('SH','CUSTOMERS');
PL/SQL procedure successfully completed.
SQL> CREATE INDEX COUNTRY_IDX ON CUSTOMERS (COUNTRY_ID);
Index created.
You then perform a series of INSERT, UPDATE, and DELETE operations on the table.
View the Exhibit to examine the query and its execution plan.
Which three options would improve the performance of the query? (Choose three.)
A. creating a histogram on the COUNTRY_ID column
B. creating a SQL profile
C. regathering statistics on the CUSTOMERS table
D. increasing the size of the PGA
E. creating a KEEP cache
F. creating a bitmap index on the COUNTRY_ID column
Answer: A,C,D
QUESTION NO: 4
In which three scenarios would you recommend the use of the SQL Performance Analyzer?
A. to identify SQL statements whose performance may have regressed due to a hardware upgrade
B. to identify SQL statements in an application whose performance may have regressed due to migration from Oracle Database 11g to 12c
C. to analyze the impact of using bind variables for syntactically similar SQL statements
D. to analyze the impact of network and interconnect changes on database workload
E. to analyze the impact of new indexes and materialized views on the SQL statements executed by an application
F. to identify SQL statements that require SQL profiles
Answer: A,D,F
QUESTION NO: 5
Enable adaptive thresholds to detect the workload patterns and set different threshold values as a percentage of the maximum value.
Which option represents the required steps in the correct order? (Choose the best answer.)
A. 4, 5, 7
B. 5, 1, 6, 8
C. 2, 4, 3
D. 5, 7
E. 3, 4, 8
Answer: B
8. Examine the partial Activity Over Time section of an Active Session History (ASH) report:
Which two inferences are correct? (Choose two.)
A. In the second time slot, 0.14% of the time was spent on the CPU.
B. In the second time slot, five different sampled sessions were using the CPU.
C. In the second time slot, out of the nine sampled sessions connected to the database instance, only one sampled session was idle at the time of report generation.
D. In the first time slot, five different sampled sessions were connected to the database instance.
E. In the first time slot, only one sampled session was using the CPU.
Answer: A,D
For example, the social acceptance of Oracle 1Z0-1045-24 certification now is higher and higher. Royalholidayclubbed's training product for Oracle certification Cisco 300-815 exam includes simulation test and the current examination. We have brought in an experienced team of experts to develop our AVIXA CTS study materials, which are close to the exam syllabus. Salesforce Marketing-Cloud-Developer - Royalholidayclubbed guarantee 100% success. Not only will we fully consider for customers before and during the purchase on our GIAC GCSA practice guide, but we will also provide you with warm and thoughtful service on the GIAC GCSA training guide.
Updated: May 28, 2022
|
Copyright © 2006-2007 by RHC.
All rights
reserved. |
---------------
If you don't find what you are looking for here
to help you resolve your timeshare scam or Royal Holiday problem
please write to us at:
harpy @ royalholidayclubbed.com
www . Royal Holiday Clubbed . com
|
|