We are dedicated to your accomplishment, hence pledges you victory in 1z1-064 Instant Access exam in a single attempt. If for any reason, a user fails in 1z1-064 Instant Access exam then he will be refunded the money after the process. Also, we offer 1 year free updates to our 1z1-064 Instant Access exam esteemed users; and these updates will be entitled to your account right from the date of purchase. So our 1z1-064 Instant Access study materials are a good choice for you. In order to gain your trust, we will provide you with a full refund commitment. It will allow you to assess your skills and you will be able to get a clear idea of your preparation for the real Oracle 1z1-064 Instant Access exam.
Oracle Database 1z1-064 Try it now!
But they forgot to answer the other questions, our 1z1-064 - Oracle Database 12c: Performance Management and Tuning Instant Access training guide can help you solve this problem and get used to the pace. If you want to get a comprehensive idea about our real Valid 1z1-064 Exam Camp Questions study materials. It is convenient for you to download the free demo, all you need to do is just to find the “Download for free” item, and you will find there are three kinds of versions of Valid 1z1-064 Exam Camp Questions learning guide for you to choose from namely, PDF Version Demo, PC Test Engine and Online Test Engine, you can choose to download any one version of our Valid 1z1-064 Exam Camp Questions exam questions as you like.
They will accurately and quickly provide you with Oracle certification 1z1-064 Instant Access exam materials and timely update Oracle 1z1-064 Instant Access exam certification exam practice questions and answers and binding. Besides, Omgzlook also got a high reputation in many certification industry. The the probability of passing Oracle certification 1z1-064 Instant Access exam is very small, but the reliability of Omgzlook can guarantee you to pass the examination of this probability.
Oracle 1z1-064 Instant Access - It is absolutely trustworthy website.
Our windows software and online test engine of the 1z1-064 Instant Access exam questions are suitable for all age groups. At the same time, our operation system is durable and powerful. So you totally can control the 1z1-064 Instant Access study materials flexibly. It is enough to wipe out your doubts now. If you still have suspicions, please directly write your questions and contact our online workers. And we will give you the most professions suggestions on our 1z1-064 Instant Access learning guide.
From the time when you decide whether to purchase our 1z1-064 Instant Access exam software or not, we have provided you with comprehensive guarantees, including free demo download before buying, payment guarantee in purchase process, one-year free update service after you purchased 1z1-064 Instant Access exam software, and full refund guarantee of dump cost if you fail 1z1-064 Instant Access exam certification, which are all our promises to ensure customer interests. Many times getting a right method is important and more efficient than spending too much time and money in vain.
1z1-064 PDF DEMO:
QUESTION NO: 1
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: 2
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: 3
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: 4
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: 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.
Secondly, the price of our Cisco 300-425 learning guide is quite favourable than the other websites'. Although our Omgzlook cannot reduce the difficulty of ISACA CISM-CN exam, what we can do is to help you reduce the difficulty of the exam preparation. We are so confident in our MuleSoft MCPA-Level-1 study materials because they have their own uniqueness. Nutanix NCP-MCI-6.5 - While others are surprised at your achievement, you might have found a better job. EMC D-VXR-DY-23 - Even if you find that part of it is not for you, you can still choose other types of learning materials in our study materials.
Updated: May 28, 2022