If you want to attend the exam, Omgzlook Oracle 1z1-064 Lab Questions questions and answers can offer you convenience. The dumps are indispensable and the best. In recent years, many people are interested in Oracle certification exam. Our 1z1-064 Lab Questions exam guide question is recognized as the standard and authorized study materials and is widely commended at home and abroad. Our 1z1-064 Lab Questions study materials boost superior advantages and the service of our products is perfect. Indeed, Oracle 1z1-064 Lab Questions test is very difficult exam, but this is not suggested that you cannot get high marks and pass your exam with ease.
Oracle Database 1z1-064 As long as the road is right, success is near.
We can make sure that all employees in our company have wide experience and advanced technologies in designing the 1z1-064 - Oracle Database 12c: Performance Management and Tuning Lab Questions study dump. Using 1z1-064 Latest Real Test Questions real questions will not only help you clear exam with less time and money but also bring you a bright future. We are looking forward to your join.
Our 1z1-064 Lab Questions study materials can have such a high pass rate, and it is the result of step by step that all members uphold the concept of customer first. If you use a trial version of 1z1-064 Lab Questions training prep, you can find that our study materials have such a high passing rate and so many users support it. After using the trial version, we believe that you will be willing to choose 1z1-064 Lab Questions exam questions.
Oracle 1z1-064 Lab Questions - So you can take a best preparation for the exam.
Every detail of our 1z1-064 Lab Questions exam guide is going through professional evaluation and test. Other workers are also dedicated to their jobs. Even the proofreading works of the 1z1-064 Lab Questions study materials are complex and difficult. They still attentively accomplish their tasks. Please have a try and give us an opportunity. Our 1z1-064 Lab Questions preparation quide will totally amaze you and bring you good luck. And it deserves you to have a try!
Omgzlook's training tool has strong pertinence, which can help you save a lot of valuable time and energy to pass IT certification exam. Our exercises and answers and are very close true examination questions.
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
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
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
Our Salesforce Salesforce-Contact-Center study materials absolutely can add more pleasure to your life. Microsoft MD-102 - If these training products do not help you pass the exam, we guarantee to refund the full purchase cost. If you attach great importance to the protection of personal information and want to choose a very high security product, EMC D-GAI-F-01 real exam is definitely your first choice. Huawei H13-323_V1.0 - So you have no reason not to choose it. EMC D-ISM-FN-23 - Each of us is dreaming of being the best, but only a few people take that crucial step.
Updated: May 28, 2022