Now we would like to share the advantages of our 1z1-064 Reliable Exam Guide study dump to you, we hope you can spend several minutes on reading our introduction; you will benefit a lot from it. Our Oracle Database 12c: Performance Management and Tuning exam questions are designed by a reliable and reputable company and our company has rich experience in doing research about the study materials. We can make sure that all employees in our company have wide experience and advanced technologies in designing the 1z1-064 Reliable Exam Guide study dump. Our 1z1-064 Reliable Exam Guide vce dumps offer you the best exam preparation materials which are updated regularly to keep the latest exam requirement. The 1z1-064 Reliable Exam Guide practice exam is designed and approved by our senior IT experts with their rich professional knowledge. After using the trial version, we believe that you will be willing to choose 1z1-064 Reliable Exam Guide exam questions.
Oracle Database 1z1-064 This certification gives us more opportunities.
Our Software version of 1z1-064 - Oracle Database 12c: Performance Management and Tuning Reliable Exam Guide study materials will be your best assistant. In the process of job hunting, we are always asked what are the achievements and what certificates have we obtained? Therefore, we get the test Oracle certification and obtain the qualification certificate to become a quantitative standard, and our Reliable 1z1-064 Test Materials learning guide can help you to prove yourself the fastest in a very short period of time. Life is short for each of us, and time is precious to us.
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 Reliable Exam Guide exams files and there continuously update our 1z1-064 Reliable Exam Guide study materials; these exam updates are supplied free of charge to our valued customers. Get the best 1z1-064 Reliable Exam Guide exam Training; as you study from our exam-files.
Oracle 1z1-064 Reliable Exam Guide - If you make up your mind, choose us!
When you purchase 1z1-064 Reliable Exam Guide exam dumps from Omgzlook, you never fail 1z1-064 Reliable Exam Guide exam ever again. We bring you the best 1z1-064 Reliable Exam Guide exam preparation dumps which are already tested rigorously for their authenticity. Start downloading your desired 1z1-064 Reliable Exam Guide exam product without any second thoughts. Our 1z1-064 Reliable Exam Guide products will make you pass in first attempt with highest scores. We accept the challenge to make you pass 1z1-064 Reliable Exam Guide exam without seeing failure ever!
Of course, their service attitude is definitely worthy of your praise. I believe that you are willing to chat with a friendly person.
1z1-064 PDF DEMO:
QUESTION NO: 1
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: 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
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: 4
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: 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.
VMware 6V0-31.24 - Omgzlook trusts in displacing all the qualms before believing us. Thirdly, perfect Cisco 200-201 practice materials like us even provide you the opportunities to own goal, ideal struggle, better work, and create a bright future. Here we would like to introduce our Huawei H19-412_V1.0 practice materials for you with our heartfelt sincerity. SAP C-THR82-2405 - Do you want to choose a lifetime of mediocrity or become better and pursue your dreams? I believe you will have your own pursuit. You can browse through our APICS CSCP certification test preparation materials that introduce real exam scenarios to build your confidence further.
Updated: May 28, 2022