|
|
 |
1Z0-064 Real Questions - 1Z0-064 Latest Study Notes & Oracle Database 12C: Performance Management And Tuning - Royalholidayclubbed
|
|
RHC Destination Reviews
Who Is Harpy?
Need More Information?
All applicants who are working on the 1z0-064 Real Questions exam are expected to achieve their goals, but there are many ways to prepare for exam. Everyone may have their own way to discover. Some candidates may like to accept the help of their friends or mentors, and some candidates may only rely on some 1z0-064 Real Questions books. Our 1z0-064 Real Questions study materials can help you get your certification in the least time with the least efforts. With our 1z0-064 Real Questions exam questions for 20 to 30 hours, and you will be ready to take the exam confidently. Users can evaluate our products by downloading free demo templates prior to formal purchase.
Oracle Database 1z0-064 It is easy to carry.
To give the customer the best service, all of our company's 1z0-064 - Oracle Database 12c: Performance Management and Tuning Real Questions learning materials are designed by experienced experts from various field, so our 1z0-064 - Oracle Database 12c: Performance Management and Tuning Real Questions Learning materials will help to better absorb the test sites. Users using our Reliable 1z0-064 Braindumps Book study materials must be the first group of people who come into contact with new resources. When you receive an update reminder from Reliable 1z0-064 Braindumps Book practice questions, you can update the version in time and you will never miss a key message.
They can renew your knowledge with high utility with Favorable prices. So, they are reliably rewarding 1z0-064 Real Questions practice materials with high utility value. In compliance with syllabus of the exam, our 1z0-064 Real Questions practice materials are determinant factors giving you assurance of smooth exam.
Oracle 1z0-064 Real Questions - So you need not to summarize by yourself.
It is our responsibility to relieve your pressure from preparation of 1z0-064 Real Questions exam. To help you pass the 1z0-064 Real Questions exam is our goal. The close to 100% passing rate of our dumps allow you to be rest assured in our products. Not all vendors dare to promise that if you fail the exam, we will give you a full refund. But our IT elite of Royalholidayclubbed and our customers who are satisfied with our 1z0-064 Real Questions exam software give us the confidence to make such promise.
Royalholidayclubbed can not only save you valuable time, but also make you feel at ease to participate in the exam and pass it successfully. Royalholidayclubbed has good reliability and a high reputation in the IT professionals.
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
CIPS L5M8 - Our products are just suitable for you. IBM C1000-185 - The training materials of Royalholidayclubbed 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 Linux Foundation CKAD certification with little time and energy by the help of out dumps. NVIDIA NCA-AIIO - If you buy the Royalholidayclubbed'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 CIPS L4M6 certification.
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
|
|