As the advanced and reliable website, Omgzlook will offer you the best study material and help you 100% pass. 1z1-064 Study Questions Ebook online test engine can simulate the actual test, which will help you familiar with the environment of the 1z1-064 Study Questions Ebook real test. The 1z1-064 Study Questions Ebook self-assessment features can bring you some convenience. All 1z1-064 Study Questions Ebook training engine can cater to each type of exam candidates’ preferences. Our 1z1-064 Study Questions Ebook practice materials call for accuracy legibility and high quality, so 1z1-064 Study Questions Ebook study braindumps are good sellers and worth recommendation for their excellent quality. Oracle 1z1-064 Study Questions Ebook certification exam is a high demand exam tests in IT field because it proves your ability and professional technology.
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 Study Questions Ebook study materials. The easy language does not pose any barrier for any learner. The complex portions of the 1z1-064 Answers Free certification syllabus have been explained with the help of simulations and real-life based instances.
However, it is difficult for many people to get a 1z1-064 Study Questions Ebook 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 Study Questions Ebook exam braindumps. You can see the recruitment on the Internet, and the requirements for 1z1-064 Study Questions Ebook certification are getting higher and higher.
Oracle 1z1-064 Study Questions Ebook - We can provide you with a free trial version.
Unlike other kinds of exam files which take several days to wait for delivery from the date of making a purchase, our 1z1-064 Study Questions Ebook study materials can offer you immediate delivery after you have paid for them. The moment you money has been transferred to our account, and our system will send our 1z1-064 Study Questions Ebooktraining dumps to your mail boxes so that you can download 1z1-064 Study Questions Ebook exam questions directly. It is fast and convenient out of your imagination.
Finally, you will pass the exam and get a Oracle certification. Using our products does not take you too much time but you can get a very high rate of return.
1z1-064 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
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: 4
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: 5
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.
Meanwhile, if you want to keep studying this course , you can still enjoy the well-rounded services by HP HPE6-A85 test prep, our after-sale services can update your existing HP HPE6-A85 study quiz within a year and a discount more than one year. As long as you buy our Amazon DOP-C02 study quiz, you will find that we update it from time to time according to the exam center. Our Salesforce Nonprofit-Cloud-Consultant exam questions can assure you that you will pass the Salesforce Nonprofit-Cloud-Consultant exam as well as getting the related certification under the guidance of our Salesforce Nonprofit-Cloud-Consultant study materials as easy as pie. They develop the Dell D-PDPS4400-A-01 exam guide targeted to real exam. Our SAP C-S4CPR-2408 study guide has three formats which can meet your different needs: PDF, software and online.
Updated: May 28, 2022