With great outcomes of the passing rate upon to 98-100 percent, our 1z1-064 Practice preparation braindumps are totally the perfect one. And you can find the comments and feedbacks on our website to see that how popular and excellent our 1z1-064 Practice study materials are. It is our promissory announcement on our 1z1-064 Practice exam questions that you will get striking by these viable ways. I believe you will be very satisfied with our products. With our products you can easily pass the exam. There are free demos of our 1z1-064 Practice exam questions for your reference with brief catalogue and outlines in them.
Oracle Database 1z1-064 We understand your itching desire of the exam.
If you are a beginner, and if you want to improve your professional skills, Omgzlook Oracle 1z1-064 - Oracle Database 12c: Performance Management and Tuning Practice exam braindumps will help you to achieve your desire step by step. As a responsible company over ten years, we are trustworthy. In the competitive economy, this company cannot remain in the business for long.
The site of Omgzlook is well-known on a global scale. Because the training materials it provides to the IT industry have no-limited applicability. This is the achievement made by IT experts in Omgzlook after a long period of time.
To help you pass the Oracle 1z1-064 Practice exam is our goal.
Omgzlook can not only save you valuable time, but also make you feel at ease to participate in the exam and pass it successfully. Omgzlook has good reliability and a high reputation in the IT professionals. You can free download the part of Oracle 1z1-064 Practice exam questions and answers Omgzlook provide as an attempt to determine the reliability of our products. I believe you will be very satisfied of our products. I have confidence in our Omgzlook products that soon Omgzlook's exam questions and answers about Oracle 1z1-064 Practice will be your choice and you will pass Oracle certification 1z1-064 Practice exam successfully. It is wise to choose our Omgzlook and Omgzlook will prove to be the most satisfied product you want.
Our products are just suitable for you. Our 1z1-064 Practice exam training dumps will help you master the real test and prepare well for your exam.
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 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: 4
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: 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
SAP C-SIGPM-2403 - The training materials of Omgzlook are developed by many IT experts' continuously using their experience and knowledge to study, and the quality is very good and have very high accuracy. You will get your Microsoft MB-310 certification with little time and energy by the help of out dumps. SAP C_DBADM_2404 - If you buy the Omgzlook's products, we will not only spare no effort to help you pass the certification exam, but also provide a free update and upgrade service. As we all know, it is not an easy thing to gain the SAP C_S4FTR_2023 certification. You can also free online download the part of Omgzlook's Oracle certification SAP C-THR83-2405 exam practice questions and answers as a try.
Updated: May 28, 2022