And our content of the 1z1-064 Dumps exam questions are based on real exam by whittling down superfluous knowledge without delinquent mistakes. At the same time, we always keep updating the 1z1-064 Dumps training guide to the most accurate and the latest. 1z1-064 Dumps practice materials stand the test of time and harsh market, convey their sense of proficiency with passing rate up to 98 to 100 percent. You can put all your queries and get a quick and efficient response as well as advice of our experts on 1z1-064 Dumps certification tests you want to take. Our professional online staff will attend you on priority. During your transitional phrase to the ultimate aim, our 1z1-064 Dumps study engine as well as these updates is referential.
Oracle Database 1z1-064 Do not be afraid of making positive changes.
Unlike some irresponsible companies who churn out some 1z1-064 - Oracle Database 12c: Performance Management and Tuning Dumps study guide, we are looking forward to cooperate fervently. Omgzlook will provide all the latest and accurate exam practice questions and answers for the staff to participate in 1z1-064 Valid Exam Tips certification exam. Omgzlook is a professional website to specially provide training tools for IT certification exams and a good choice to help you pass 1z1-064 Valid Exam Tips exam,too.
As far as our 1z1-064 Dumps study guide is concerned, the PDF version brings you much convenience with regard to the following advantage. The PDF version of our 1z1-064 Dumps learning materials contain demo where a part of questions selected from the entire version of our 1z1-064 Dumps exam quiz is contained. In this way, you have a general understanding of our 1z1-064 Dumps actual prep exam, which must be beneficial for your choice of your suitable exam files.
Oracle 1z1-064 Dumps - Or you can choose to free update your exam dumps.
With the development of society, the 1z1-064 Dumps certificate in our career field becomes a necessity for developing the abilities. Passing the 1z1-064 Dumps and obtaining the certificate may be the fastest and most direct way to change your position and achieve your goal. And we are just right here to give you help. Being considered the most authentic brand in this career, our professional experts are making unremitting efforts to provide our customers the latest and valid {CertName} exam simulation.
You will find some exam techniques about how to pass 1z1-064 Dumps exam from the exam materials and question-answer analysis provided by our Omgzlook. Besides, to make you be rest assured of our dumps, we provide 1z1-064 Dumps exam demo for you to free download.
1z1-064 PDF DEMO:
QUESTION NO: 1
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: 2
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: 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
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
QUESTION NO: 5
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
But we can help all of these candidates on EMC D-ISM-FN-23 study questions. SAP C_TS462_2023 - The promise of "no help, full refund" is the motivation of our team. So let our HP HPE0-V28-KR practice guide to be your learning partner in the course of preparing for the exam, it will be a wise choice for you to choose our HP HPE0-V28-KR study dumps. Google Professional-Machine-Learning-Engineer - To pass this exam also needs a lot of preparation. After nearly ten years' efforts, now our company have become the topnotch one in the field, therefore, if you want to pass the Salesforce Data-Cloud-Consultant exam as well as getting the related certification at a great ease, I strongly believe that the Salesforce Data-Cloud-Consultant study materials compiled by our company is your solid choice.
Updated: May 28, 2022