Time is flying and the exam date is coming along, which is sort of intimidating considering your status of review process. The more efficient the materials you get, the higher standard you will be among competitors. So, high quality and high accuracy rate 1z1-064 Latest Test Dumps Questions practice materials are your ideal choice this time. No other 1z1-064 Latest Test Dumps Questions study materials or study dumps can bring you the knowledge and preparation that you will get from the 1z1-064 Latest Test Dumps Questions study materials available only from Omgzlook. You can learn 1z1-064 Latest Test Dumps Questions quiz torrent skills and theory at your own pace, and you are not necessary to waste your time on some useless books or materials and you will save more time and energy that you can complete other thing. It will add more colors to your life.
Oracle Database 1z1-064 Or you can choose to free update your exam dumps.
Oracle Database 1z1-064 Latest Test Dumps Questions - Oracle Database 12c: Performance Management and Tuning Being considered the most authentic brand in this career, our professional experts are making unremitting efforts to provide our customers the latest and valid {CertName} exam simulation. You will find some exam techniques about how to pass New Practice Questions 1z1-064 Book exam from the exam materials and question-answer analysis provided by our Omgzlook. Besides, to make you be rest assured of our dumps, we provide New Practice Questions 1z1-064 Book exam demo for you to free download.
But we can help all of these candidates on 1z1-064 Latest Test Dumps Questions study questions. Numerous grateful feedbacks form our loyal customers proved that we are the most popular vendor in this field to offer our 1z1-064 Latest Test Dumps Questions preparation questions. You can totally relay on us.
Oracle 1z1-064 Latest Test Dumps Questions - You still can pass the exam with our help.
Nowadays, using computer-aided software to pass the 1z1-064 Latest Test Dumps Questions exam has become a new trend. Because the new technology enjoys a distinct advantage, that is convenient and comprehensive. In order to follow this trend, our company product such a 1z1-064 Latest Test Dumps Questions exam questions that can bring you the combination of traditional and novel ways of studying. The passing rate of our study material is up to 99%. If you are not fortune enough to acquire the 1z1-064 Latest Test Dumps Questions certification at once, you can unlimitedly use our product at different discounts until you reach your goal and let your dream comes true.
If you try on it, you will find that the operation systems of the 1z1-064 Latest Test Dumps Questions exam questions we design have strong compatibility. So the running totally has no problem.
1z1-064 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
Our research and development team not only study what questions will come up in the Salesforce Sales-Cloud-Consultant exam, but also design powerful study tools like exam simulation software.The content of our Salesforce Sales-Cloud-Consultant practice materials is chosen so carefully that all the questions for the exam are contained. Because it can help you prepare for the Databricks Databricks-Certified-Data-Engineer-Associate exam. We boost professional expert team to organize and compile the Microsoft DP-100 training guide diligently and provide the great service. It means that if you do not persist in preparing for the SAP C_THR97_2405 exam, you are doomed to failure. More importantly, if you take our products into consideration, our SAP C-S4EWM-2023 study materials will bring a good academic outcome for you.
Updated: May 28, 2022