|
|
 |
1Z0-064 Practice Exam - 1Z0-064 New Study Guide Free & Oracle Database 12C: Performance Management And Tuning - Royalholidayclubbed
|
|
RHC Destination Reviews
Who Is Harpy?
Need More Information?
Our PDF version of 1z0-064 Practice Exam training materials is legible to read and remember, and support printing request. Software version of 1z0-064 Practice Exam practice materials supports simulation test system, and give times of setup has no restriction. Remember this version support Windows system users only. Once you pay for our study materials, our system will automatically send you an email which includes the installation packages. You can conserve the 1z0-064 Practice Exam real exam dumps after you have downloaded on your disk or documents. Get the test 1z0-064 Practice Exam certification is not achieved overnight, we need to invest a lot of time and energy to review, and the review process is less a week or two, more than a month or two, or even half a year, so 1z0-064 Practice Exam exam questions are one of the biggest advantage is that it is the most effective tools for saving time for users.
Oracle Database 1z0-064 In other words, we will be your best helper.
Oracle Database 1z0-064 Practice Exam - Oracle Database 12c: Performance Management and Tuning The rest of the time you can do anything you want to do to, which can fully reduce your review pressure. We will provide you with professional advice before you buy our Reliable 1z0-064 Exam Review guide materials. If you have problems in the process of using our Reliable 1z0-064 Exam Review study questions, as long as you contact us anytime and anywhere, we will provide you with remote assistance until that all the problems on our Reliable 1z0-064 Exam Review exam braindumps are solved.
Are you trying to pass the 1z0-064 Practice Exam exam to get the longing 1z0-064 Practice Exam certification? As we know, there are a lot of the advantages of the certification, such as higher salaries, better job positions and so on. Perhaps at this moment, you need the help of our 1z0-064 Practice Exam study materials. As our company's flagship product, it has successfully helped countless candidates around the world to obtain the coveted 1z0-064 Practice Exam certification.
Oracle 1z0-064 Practice Exam - You can directly print it on papers.
Our company has authoritative experts and experienced team in related industry. To give the customer the best service, all of our company's 1z0-064 Practice Exam learning materials are designed by experienced experts from various field, so our 1z0-064 Practice Exam Learning materials will help to better absorb the test sites. One of the great advantages of buying our product is that can help you master the core knowledge in the shortest time. At the same time, our 1z0-064 Practice Exam learning materials discard the most traditional rote memorization methods and impart the key points of the qualifying exam in a way that best suits the user's learning interests, this is the highest level of experience that our most authoritative think tank brings to our 1z0-064 Practice Exam learning materials users. Believe that there is such a powerful expert help, our users will be able to successfully pass the qualification test to obtain the qualification certificate.
Users using our 1z0-064 Practice Exam study materials must be the first group of people who come into contact with new resources. When you receive an update reminder from 1z0-064 Practice Exam practice questions, you can update the version in time and you will never miss a key message.
1z0-064 PDF DEMO:
QUESTION NO: 1
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
QUESTION NO: 2
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: 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
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: 5
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
So, they are specified as one of the most successful Huawei H13-321_V2.5 practice materials in the line. The APP version of ISQI CTFL-AT study materials can save you traffic. And we have been in this career for over ten years, our WGU Cybersecurity-Architecture-and-Engineering learning guide is perfect. We try to offer the best SAP C-THR97-2411 exam braindumps to our customers. And professional study materials about Oracle certification BOMI International CAP-2101-20 exam is a very important part.
Updated: May 28, 2022
|
Copyright © 2006-2007 by RHC.
All rights
reserved. |
---------------
If you don't find what you are looking for here
to help you resolve your timeshare scam or Royal Holiday problem
please write to us at:
harpy @ royalholidayclubbed.com
www . Royal Holiday Clubbed . com
|
|