All 1z1-064 Course training engine can cater to each type of exam candidates’ preferences. Our 1z1-064 Course practice materials call for accuracy legibility and high quality, so 1z1-064 Course study braindumps are good sellers and worth recommendation for their excellent quality. The three versions of our 1z1-064 Course exam questions are PDF & Software & APP version for your information. Our training materials contain the latest exam questions and valid 1z1-064 Course exam answers for the exam preparation, which will ensure you clear exam 100%. Oracle 1z1-064 Course certification exam is a high demand exam tests in IT field because it proves your ability and professional technology. You will have the opportunity to enjoy the best service from our company.
Oracle Database 1z1-064 It is so cool even to think about it.
And you are lucky to find us for we are the most popular vendor in this career and have a strong strength on providing the best 1z1-064 - Oracle Database 12c: Performance Management and Tuning Course study materials. The best part of Examcollection 1z1-064 Questions Answers exam dumps are their relevance, comprehensiveness and precision. You need not to try any other source forExamcollection 1z1-064 Questions Answers exam preparation.
However, it is difficult for many people to get a 1z1-064 Course certification, but we are here to offer you help. We have helped tens of thousands of our customers achieve their certification with our excellent 1z1-064 Course exam braindumps. You can see the recruitment on the Internet, and the requirements for 1z1-064 Course certification are getting higher and higher.
You final purpose is to get the Oracle 1z1-064 Course certificate.
For a long time, high quality is our 1z1-064 Course exam questions constantly attract students to participate in the use of important factors, only the guarantee of high quality, to provide students with a better teaching method, and at the same time the 1z1-064 Course practice quiz brings more outstanding teaching effect. Our high-quality 1z1-064 Course} learning guide help the students know how to choose suitable for their own learning method, our 1z1-064 Course study materials are a very good option.
As is known to us, there are best sale and after-sale service of the 1z1-064 Course certification training dumps all over the world in our company. Our company has employed a lot of excellent experts and professors in the field in the past years, in order to design the best and most suitable 1z1-064 Course latest questions for all customers.
1z1-064 PDF DEMO:
QUESTION NO: 1
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: 2
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
QUESTION NO: 3
Your database supports an OLTP workload during the day and batch processing at night. You want to monitor performance metrics to detect any degradation of performance in both types of workloads over a time period of 30 days.
Examine this list of possible steps:
1. Create a fixed baseline.
2. Create a baseline template.
3. Create a new moving window baseline.
4. Increase the retention period default value to 30 days.
5. Increase the size of the existing moving window baseline to 30 days.
6. Create warning and critical alerts for the relevant metrics.
7. Enable adaptive thresholds to detect the workload patterns and specify a high-significance-level threshold type.
QUESTION NO: 4
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: 5
You are administrating a database that supports an OLTP workload. A few users complain about the poor performance of some SQL statements. You notice that these SQL statements belong to different applications and conclude that there is no correlation between them. You create a SQL
Tuning Set (STS) containing these SQL statements.
What must you do to analyze and generate recommendations for the SQL statements in the STS?
A. Submit the STS as input to the SQL Access Advisor to generate recommendations for SQL profiles.
B. Submit the STS as input to the SQL Performance Analyzer to generate recommendations for creating indexes and materialized views.
C. Submit the STS as input to the SQL Tuning Advisor to generate recommendations for SQL plan baselines.
D. Submit the STS as input to the SQL Tuning Advisor to generate recommendations for indexes or
SQL profiles or both.
Answer: C
You can effortlessly yield the printouts of SAP C_C4H620_34 exam study material as well, PDF files make it extremely simple for you to switch to any topics with a click. SAP P-S4FIN-2023 - As is known to us, where there is a will, there is a way. Moreover, doing these practice tests will impart you knowledge of the actual Microsoft MB-220 exam format and develop your command over it. Fortinet NSE7_OTS-7.2 - It is never too late to learn new things. Microsoft AZ-140 - Our Oracle Database 12c: Performance Management and Tuning exam prep has taken up a large part of market.
Updated: May 28, 2022