|
|
 |
1Z0-064 Exam Online - Oracle Study Guide 1Z0-064 - Oracle Database 12C: Performance Management And Tuning - Royalholidayclubbed
|
|
RHC Destination Reviews
Who Is Harpy?
Need More Information?
guide should be updated and send you the latest version. Our company has established a long-term partnership with those who have purchased our 1z0-064 Exam Online exam questions. We have made all efforts to update our products in order to help you deal with any change, making you confidently take part in the 1z0-064 Exam Online exam. Maybe this is the first time you choose our 1z0-064 Exam Online practice materials, so it is understandable you may wander more useful information of our 1z0-064 Exam Online exam dumps. Those free demos give you simple demonstration of our 1z0-064 Exam Online study guide. There are so many advantages of our 1z0-064 Exam Online guide quiz, and as long as you have a try on them, you will definitely love our exam dumps.
Oracle Database 1z0-064 Actually, you must not impoverish your ambition.
Secondly, since our 1z0-064 - Oracle Database 12c: Performance Management and Tuning Exam Online training quiz appeared on the market, seldom do we have the cases of customer information disclosure. Besides, without prolonged reparation you can pass the Valid Exam 1z0-064 Questions Explanations exam within a week long. Everyone's life course is irrevocable, so missing the opportunity of this time will be a pity.
The questions of our 1z0-064 Exam Online guide questions are related to the latest and basic knowledge. What’s more, our 1z0-064 Exam Online learning materials are committed to grasp the most knowledgeable points with the fewest problems. So 20-30 hours of study is enough for you to deal with the exam.
Oracle 1z0-064 Exam Online - You can consult our staff online.
The most interesting thing about the learning platform is not the number of questions, not the price, but the accurate analysis of each year's exam questions. Our 1z0-064 Exam Online guide dump through the analysis of each subject research, found that there are a lot of hidden rules worth exploring, this is very necessary, at the same time, our 1z0-064 Exam Online training materials have a super dream team of experts, so you can strictly control the proposition trend every year. In the annual examination questions, our 1z0-064 Exam Online study questions have the corresponding rules to summarize, and can accurately predict this year's test hot spot and the proposition direction. This allows the user to prepare for the test full of confidence.
They can greatly solve your problem-solving abilities. Actually our 1z0-064 Exam Online study materials cover all those traits and they are your prerequisites for successful future.
1z0-064 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
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: 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
Highlight a person's learning effect is not enough, because it is difficult to grasp the difficulty of testing, a person cannot be effective information feedback, in order to solve this problem, our AVIXA CTS real exam materials provide a powerful platform for users, allow users to exchange of experience. Do not satisfied with using shortcuts during your process, regular practice with our SAP C_WME_2506 exam prep will be easy. Linux Foundation CKAD - Your exam results will help you prove this! If you come to visit our website more times, you will buy our Salesforce Service-Cloud-Consultant practice engine at a more favorable price. 99% of people who use our learning materials have passed the exam and successfully passed their certificates, which undoubtedly show that the passing rate of our CIPS L5M5 test torrent is 99%.
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
|
|