With the best quality and high accuracy, our 1z1-064 Test Dumps vce braindumps are the best study materials for the certification exam among the dumps vendors. Our experts constantly keep the pace of the current exam requirement for 1z1-064 Test Dumps actual test to ensure the accuracy of our questions. The pass rate of our 1z1-064 Test Dumps exam dumps almost reach to 98% because our questions and answers always updated according to the latest exam information. Since inception, our company has been working on the preparation of 1z1-064 Test Dumps learning guide, and now has successfully helped tens of thousands of candidates around the world to pass the exam. As a member of the group who are about to take the 1z1-064 Test Dumps exam, are you worried about the difficulties in preparing for the exam? Maybe this problem can be solved today, if you are willing to spend a few minutes to try our 1z1-064 Test Dumps actual exam. Our company is trying to satisfy every customer’s demand.
Oracle Database 1z1-064 The results are accurate.
Moreover if you are not willing to continue our 1z1-064 - Oracle Database 12c: Performance Management and Tuning Test Dumps test braindumps service, we would delete all your information instantly without doubt. For instance, you can begin your practice of the Latest 1z1-064 Material study materials when you are waiting for a bus or you are in subway with the PDF version. When you are at home, you can use the windows software and the online test engine of the Latest 1z1-064 Material study materials.
With many advantages such as immediate download, simulation before the real exam as well as high degree of privacy, our 1z1-064 Test Dumps actual exam survives all the ordeals throughout its development and remains one of the best choices for those in preparation for 1z1-064 Test Dumps exam. Many people have gained good grades after using our 1z1-064 Test Dumps real dumps, so you will also enjoy the good results. Don’t hesitate any more.
Oracle 1z1-064 Test Dumps - Pass guaranteed; 5.
Perhaps you have wasted a lot of time to playing computer games. It doesn’t matter. It is never too late to change. There is no point in regretting for the past. Our 1z1-064 Test Dumps exam questions can help you compensate for the mistakes you have made in the past. You will change a lot after learning our 1z1-064 Test Dumps study materials. And most of all, you will get reward by our 1z1-064 Test Dumps training engine in the least time with little effort.
As we sell electronic files, there is no need to ship. After payment you can receive 1z1-064 Test Dumps exam review questions you purchase soon so that you can study before.
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
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: 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
EMC D-NWR-DY-01 - There is no doubt that the certification has become more and more important for a lot of people, especial these people who are looking for a good job, and it has been a general trend. Linux Foundation HFCP - Please totally trust the accuracy of questions and answers. ISA ISA-IEC-62443 - So stop hesitation and buy our study materials. Expert for one-year free updating of APMG-International Better-Business-Cases-Practitioner dumps pdf, we promise you full refund if you failed exam with our dumps. So you just need to memorize our correct questions and answers of the PMI PMP study materials.
Updated: May 28, 2022