Our 1z1-064 Dumps study materials can have such a high pass rate, and it is the result of step by step that all members uphold the concept of customer first. If you use a trial version of 1z1-064 Dumps training prep, you can find that our study materials have such a high passing rate and so many users support it. After using the trial version, we believe that you will be willing to choose 1z1-064 Dumps exam questions. These 1z1-064 Dumps exam pdf offers you a chance to get high passing score in formal test and help you closer to your success. Valid 1z1-064 Dumps test questions can be access and instantly downloaded after purchased and there are free 1z1-064 Dumps pdf demo for you to check. In the process of development, it also constantly considers the different needs of users.
Oracle Database 1z1-064 Perhaps this is the beginning of your change.
With the advantage of simulating the real exam environment, you can get a wonderful study experience with our 1z1-064 - Oracle Database 12c: Performance Management and Tuning Dumps exam prep as well as gain the best pass percentage. Therefore, modern society is more and more pursuing efficient life, and our 1z1-064 New Exam Camp File exam materials are the product of this era, which conforms to the development trend of the whole era. It seems that we have been in a state of study and examination since we can remember, and we have experienced countless tests, including the qualification examinations we now face.
Our online resources and events enable you to focus on learning just what you want on your timeframe. You get access to every 1z1-064 Dumps exams files and there continuously update our 1z1-064 Dumps study materials; these exam updates are supplied free of charge to our valued customers. Get the best 1z1-064 Dumps exam Training; as you study from our exam-files.
Our Oracle 1z1-064 Dumps learning guide will be your best choice.
To learn more about our 1z1-064 Dumps exam braindumps, feel free to check our Oracle Exam and Certifications pages. You can browse through our 1z1-064 Dumps certification test preparation materials that introduce real exam scenarios to build your confidence further. Choose from an extensive collection of products that suits every 1z1-064 Dumps certification aspirant. You can also see for yourself how effective our methods are, by trying our free demo. So why choose other products that can’t assure your success? With Omgzlook, you are guaranteed to pass 1z1-064 Dumps certification on your very first try.
After your payment, we will send the updated 1z1-064 Dumps exam to you immediately and if you have any question about updating, please leave us a message. In accordance with the actual exam, we provide the latest 1z1-064 Dumps exam dumps for your practices.
1z1-064 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
We have built effective serviceability aids in the early resolution of customer-reported problems, which then may result in higher customer satisfaction and improved warm support of Cisco 300-415 exam guide. HP HPE6-A78 - We offer the most considerate after-sales services for you 24/7 with the help of patient staff and employees. Microsoft MB-260 - So, act now! In today’s society, many enterprises require their employees to have a professional SAP P_SAPEA_2023 certification. We know the certificate of Palo Alto Networks PCNSC exam guide is useful and your prospective employer wants to see that you can do the job with strong prove, so our Palo Alto Networks PCNSC study materials could be your opportunity.
Updated: May 28, 2022