|
|
 |
1Z0-064 Study Plan - Oracle Database 12C: Performance Management And Tuning Reliable Braindumps Book - Royalholidayclubbed
|
|
RHC Destination Reviews
Who Is Harpy?
Need More Information?
In 21st century, every country had entered the period of talent competition, therefore, we must begin to extend our 1z0-064 Study Plan personal skills, only by this can we become the pioneer among our competitors. At the same time, our competitors are trying to capture every opportunity and get a satisfying job. In this case, we need a professional 1z0-064 Study Plan certification, which will help us stand out of the crowd and knock out the door of great company. In order to ensure quality of the products, a lot of experts keep themselves working day and night. We can make sure that you cannot find the more suitable 1z0-064 Study Plancertification guide than our study materials, so hurry to choose the study materials from our company as your study tool, it will be very useful for you to prepare for the 1z0-064 Study Plan exam. What is more, our 1z0-064 Study Plan practice engine persists in creating a modern service oriented system and strive for providing more preferential activities for your convenience.
Oracle Database 1z0-064 And we have become a popular brand in this field.
According to various predispositions of exam candidates, we made three versions of our 1z0-064 - Oracle Database 12c: Performance Management and Tuning Study Plan study materials for your reference: the PDF, Software and APP online. For many people, it’s no panic passing the 1z0-064 New Soft Simulations exam in a short time. Luckily enough，as a professional company in the field of 1z0-064 New Soft Simulations practice questions ,our products will revolutionize the issue.
We guarantee that you can pass the exam at one time even within one week based on practicing our 1z0-064 Study Plan exam materials regularly. 98 to 100 percent of former exam candidates have achieved their success by the help of our 1z0-064 Study Plan practice questions. And we have been treated as the best friend as our 1z0-064 Study Plan training guide can really help and change the condition which our loyal customers are in and give them a better future.
Oracle 1z0-064 Study Plan - As we all know, time and tide waits for no man.
Time and tide wait for no man, if you want to save time, please try to use our 1z0-064 Study Plan preparation exam, it will cherish every minute of you and it will help you to create your life value. With the high pass rate of our 1z0-064 Study Plan exam questions as 98% to 100% which is unbeatable in the market, we are proud to say that we have helped tens of thousands of our customers achieve their dreams and got their 1z0-064 Study Plan certifications. Join us and you will be one of them.
Perhaps you cannot grasp all crucial parts of the 1z0-064 Study Plan study tool by yourself. You also can refer to other candidates’ review guidance, which might give you some help.
1z0-064 PDF DEMO:
QUESTION NO: 1
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: 2
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: 3
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: 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
To be convenient for the learners, our IIA IIA-CIA-Part1-KR certification questions provide the test practice software to help the learners check their learning results at any time. The high passing rate of Amazon CLF-C02-KR exam training also requires your efforts. Because the Salesforce Salesforce-Slack-Administrator cram simulator from our company are very useful for you to pass the exam and get the certification. Salesforce MuleSoft-Integration-Associate - A large number of buyers pouring into our website every day can prove this. In the future, our Cisco 300-425 study materials will become the top selling products.
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
|
|