Our 1z1-064 Topics Pdf exam dumps are required because people want to get succeed in IT field by clearing the certification exam. Passing 1z1-064 Topics Pdf practice exam is not so easy and need to spend much time to prepare the training materials, that's the reason that so many people need professional advice for 1z1-064 Topics Pdf exam prep. The 1z1-064 Topics Pdf dumps pdf are the best guide for them passing test. If you have any questions about Oracle Database 12c: Performance Management and Tuning test torrent or there are any problems existing in the process of the refund you can contact us by mails or contact our online customer service personnel and we will reply and solve your doubts or questions promptly. We guarantee to you that we provide the best 1z1-064 Topics Pdf study torrent to you and you can pass the exam with high possibility and also guarantee to you that if you fail in the exam unfortunately we will provide the fast and simple refund procedures. The way to pass the 1z1-064 Topics Pdf actual test is diverse.
Oracle Database 1z1-064 It is so cool even to think about it.
And you are lucky to find us for we are the most popular vendor in this career and have a strong strength on providing the best 1z1-064 - Oracle Database 12c: Performance Management and Tuning Topics Pdf study materials. The innovatively crafted dumps will serve you the best; imparting you information in fewer number of questions and answers. Created on the exact pattern of the actual New 1z1-064 Exam Objectives tests, Omgzlook’s dumps comprise questions and answers and provide all important New 1z1-064 Exam Objectives information in easy to grasp and simplified content.
We have helped tens of thousands of our customers achieve their certification with our excellent 1z1-064 Topics Pdf exam braindumps. You can see the recruitment on the Internet, and the requirements for 1z1-064 Topics Pdf certification are getting higher and higher. As the old saying goes, skills will never be burden.
Oracle 1z1-064 Topics Pdf - In fact, our aim is the same with you.
For a long time, high quality is our 1z1-064 Topics Pdf exam questions constantly attract students to participate in the use of important factors, only the guarantee of high quality, to provide students with a better teaching method, and at the same time the 1z1-064 Topics Pdf practice quiz brings more outstanding teaching effect. Our high-quality 1z1-064 Topics Pdf} learning guide help the students know how to choose suitable for their own learning method, our 1z1-064 Topics Pdf study materials are a very good option.
As is known to us, there are best sale and after-sale service of the 1z1-064 Topics Pdf certification training dumps all over the world in our company. Our company has employed a lot of excellent experts and professors in the field in the past years, in order to design the best and most suitable 1z1-064 Topics Pdf latest questions for all customers.
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
You are administering a database that supports an OLTP workload. The CURSOR_SHARING parameter is set to EXACT for the instance. The performance of queries issued by one of the modules has degraded. The queries executed by the module are almost identical in syntax. To investigate, you analyze the latest AWR report and find a large number of latch:shared pool wait events and also a high percentage of the hard parse elapsed time.
Which two can be reasons for this? (Choose two.)
A. The I/O performance is slow.
B. Excessive time is spent on finding cached cursors in the library cache.
C. The CURSOR_SHARING parameter is set to EXACT, which does not allow similar queries to share a cursor.
D. Bind variables are not used for similar queries, causing hard parses.
E. Repeated access to a small number of blocks.
Answer: D,E
You can effortlessly yield the printouts of HP HP2-I63 exam study material as well, PDF files make it extremely simple for you to switch to any topics with a click. WGU Cybersecurity-Architecture-and-Engineering - The trick to the success is simply to be organized, efficient, and to stay positive about it. Moreover, doing these practice tests will impart you knowledge of the actual Palo Alto Networks PSE-SoftwareFirewall exam format and develop your command over it. And you will get all you desire with our EMC D-VXR-DY-23 exam questions. SAP C_THR95_2405 - Our Oracle Database 12c: Performance Management and Tuning exam prep has taken up a large part of market.
Updated: May 28, 2022