Our test-orientated high-quality 1z1-064 Certification Exam Cost exam questions would be the best choice for you, we sincerely hope all of our candidates can pass 1z1-064 Certification Exam Cost exam, and enjoy the tremendous benefits of our 1z1-064 Certification Exam Cost prep guide. Helping candidates to pass the 1z1-064 Certification Exam Cost exam has always been a virtue in our company’s culture, and you can connect with us through email at the process of purchasing and using, we would reply you as fast as we can. At the same time, our proffesional experts are keeping a close eye on the changes of the exam questions and answers. So that our 1z1-064 Certification Exam Cost study guide can be the latest and most accurate. As long as you get to know our 1z1-064 Certification Exam Cost exam questions, you will figure out that we have set an easier operation system for our candidates.
Oracle Database 1z1-064 It can help a lot of people achieve their dream.
Oracle Database 1z1-064 Certification Exam Cost - Oracle Database 12c: Performance Management and Tuning For a better understanding of their features, please follow our website and try on them. Omgzlook's training course has a high quality, which its practice questions have 95% similarity with real examination. If you use Omgzlook's product to do some simulation test, you can 100% pass your first time to attend IT certification exam.
Besides, we are punctually meeting commitments to offer help on 1z1-064 Certification Exam Cost study materials. So there is no doubt any information you provide will be treated as strictly serious and spare you from any loss of personal loss. There are so many success examples by choosing our 1z1-064 Certification Exam Cost guide quiz, so we believe you can be one of them.
More and more people choose Oracle Oracle 1z1-064 Certification Exam Cost exam.
If you require any further information about either our 1z1-064 Certification Exam Cost preparation exam or our corporation, please do not hesitate to let us know. High quality 1z1-064 Certification Exam Cost practice materials leave a good impression on the exam candidates and bring more business opportunities in the future. And many of our cutomers use our 1z1-064 Certification Exam Cost exam questions as their exam assistant and establish a long cooperation with us.
Our Oracle 1z1-064 Certification Exam Cost exam training materials contains questions and answers. Our experienced team of IT experts through their own knowledge and experience continue to explore the exam information.
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 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
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: 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
Provided that you lose your exam with our EMC D-NWR-DY-23 exam questions unfortunately, you can have full refund or switch other version for free. Microsoft MS-721 - According to the needs of the candidate, they consider the issue from all angles, and manufacturing applicability exam training materials. Perhaps you haven't heard of our company's brand yet, although we are becoming a leader of Microsoft MB-310 exam questions in the industry. SAP C_THR88_2405 - And our price is absolutely reasonable and suitable for each of the candidates who participating in the IT certification exams. To address this issue, our HP HPE0-G01 actual exam offers three different versions for users to choose from.
Updated: May 28, 2022