We can provide absolutely high quality guarantee for our 1z1-064 Certification practice materials, for all of our 1z1-064 Certification learning materials are finalized after being approved by industry experts. Without doubt, you will get what you expect to achieve, no matter your satisfied scores or according 1z1-064 Certificationcertification file. As long as you choose our 1z1-064 Certification exam questions, you will get the most awarded. The authoritative, efficient, and thoughtful service of 1z1-064 Certification learning question will give you the best user experience, and you can also get what you want with our} study materials. I hope our study materials can accompany you to pursue your dreams. Omgzlook is considered as the top preparation material seller for 1z1-064 Certification exam dumps, and inevitable to carry you the finest knowledge on 1z1-064 Certification exam certification syllabus contents.
Oracle Database 1z1-064 Do not be afraid of making positive changes.
Unlike some irresponsible companies who churn out some 1z1-064 - Oracle Database 12c: Performance Management and Tuning Certification study guide, we are looking forward to cooperate fervently. Omgzlook provide exam materials about Valid Braindumps 1z1-064 Sheet certification exam for you to consolidate learning opportunities. Omgzlook will provide all the latest and accurate exam practice questions and answers for the staff to participate in Valid Braindumps 1z1-064 Sheet certification exam.
As far as our 1z1-064 Certification study guide is concerned, the PDF version brings you much convenience with regard to the following advantage. The PDF version of our 1z1-064 Certification learning materials contain demo where a part of questions selected from the entire version of our 1z1-064 Certification exam quiz is contained. In this way, you have a general understanding of our 1z1-064 Certification actual prep exam, which must be beneficial for your choice of your suitable exam files.
Oracle 1z1-064 Certification - Omgzlook is a great resource site.
Our 1z1-064 Certification real quiz boosts 3 versions: the PDF, the Softwate and the APP online which will satisfy our customers by their varied functions to make you learn comprehensively and efficiently. The learning of our 1z1-064 Certification study materials costs you little time and energy and we update them frequently. We can claim that you will be ready to write your exam after studying with our 1z1-064 Certification exam guide for 20 to 30 hours. To understand our 1z1-064 Certification learning questions in detail, just come and try!
Each IT person is working hard for promotion and salary increases. It is also a reflection of the pressure of modern society.
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
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: 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.
ASQ CQE-KR - But the thing is not so easy for them they need many efforts to achieve their goals. Salesforce Salesforce-MuleSoft-Developer-II - Not having enough time to prepare for their exam, many people give up taking IT certification exam. Juniper JN0-252 - When we are in some kind of learning web site, often feel dazzling, because web page design is not reasonable, put too much information all rush, it will appear desultorily. Omgzlook Oracle Google ChromeOS-Administrator dumps are validated by many more candidates, which can guarantee a high success rate. Passing the SAP C-S4FTR-2023 and obtaining the certificate may be the fastest and most direct way to change your position and achieve your goal.
Updated: May 28, 2022