All of them have passed the exam and got the certificate. They live a better life now. Our 1z1-064 Test Experience study guide can release your stress of preparation for the test. However, since there was lots of competition in this industry, the smartest way to win the battle is improving the quality of our practice materials, which we did a great job. With passing rate up to 98 to 100 percent, you will get through the 1z1-064 Test Experience exam with ease. As a consequence you are able to keep pace with the changeable world and remain your advantages with our 1z1-064 Test Experience training braindumps.
Oracle Database 1z1-064 You can download our app on your mobile phone.
With 100% Guaranteed of Success: Omgzlook’s promise is to get you a wonderful success in 1z1-064 - Oracle Database 12c: Performance Management and Tuning Test Experience certification exams. The clients can download our 1z1-064 Exam Fee exam questions and use our them immediately after they pay successfully. Our system will send our 1z1-064 Exam Fee learning prep in the form of mails to the client in 5-10 minutes after their successful payment.
24/7 customer support is favorable to candidates who can email us if they find any ambiguity in the 1z1-064 Test Experience exam dumps, our support will merely reply to your all 1z1-064 Test Experience exam product related queries. Omgzlook makes your 1z1-064 Test Experience exam preparation easy with it various quality features. Our 1z1-064 Test Experience exam braindumps come with 100% passing and refund guarantee.
Oracle 1z1-064 Test Experience - It is your right time to make your mark.
Now, let us show you why our 1z1-064 Test Experience exam questions are absolutely your good option. First of all, in accordance to the fast-pace changes of bank market, we follow the trend and provide the latest version of 1z1-064 Test Experience study materials to make sure you learn more knowledge. Secondly, since our 1z1-064 Test Experience training quiz appeared on the market, seldom do we have the cases of customer information disclosure. We really do a great job in this career!
Besides, without prolonged reparation you can pass the 1z1-064 Test Experience exam within a week long. Everyone's life course is irrevocable, so missing the opportunity of this time will be a pity.
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
CIW 1D0-623 - So 20-30 hours of study is enough for you to deal with the exam. They always treat customers with courtesy and respect to satisfy your need on our Cisco 300-715 exam dumps. How can our Salesforce Salesforce-MuleSoft-Developer-I practice materials become salable products? Their quality with low prices is unquestionable. SAP C_THR81_2405 - Our software is equipped with many new functions, such as timed and simulated test functions. The questions and answers of our SAP C-THR81-2311 study tool have simplified the important information and seized the focus and are updated frequently by experts to follow the popular trend in the industry.
Updated: May 28, 2022