Our 1z1-064 Test Question preparation exam have taken this into account, so in order to save our customer’s precious time, the experts in our company did everything they could to prepare our 1z1-064 Test Question study materials for those who need to improve themselves quickly in a short time to pass the exam to get the 1z1-064 Test Question certification. If we waste a little bit of time, we will miss a lot of opportunities. If we miss the opportunity, we will accomplish nothing. Next, I will detail the relevant information of our learning materials so that you can have a better understanding of our 1z1-064 Test Question guide training. Our 1z1-064 Test Question study tool prepared by our company has now been selected as the secret weapons of customers who wish to pass the exam and obtain relevant certification. Learning our Oracle Database 12c: Performance Management and Tuning test practice dump can help them save the time and focus their attentions on their major things.
Oracle Database 1z1-064 So, buy our products immediately!
Oracle Database 1z1-064 Test Question - Oracle Database 12c: Performance Management and Tuning And we will send you the new updates if our experts make them freely. In addition, our 1z1-064 Real Exams study materials will be updated according to the newest test syllabus. So you can completely rely on our 1z1-064 Real Exams study materials to pass the exam.
Omgzlook follows the career ethic of providing the first-class 1z1-064 Test Question practice questions for you. Because we endorse customers’ opinions and drive of passing the 1z1-064 Test Question certificate, so we are willing to offer help with full-strength. With years of experience dealing with 1z1-064 Test Question learning engine, we have thorough grasp of knowledge which appears clearly in our 1z1-064 Test Question study quiz with all the keypoints and the latest questions and answers.
Oracle 1z1-064 Test Question - Now IT industry is more and more competitive.
1z1-064 Test Question study materials can expedite your review process, inculcate your knowledge of the exam and last but not the least, speed up your pace of review dramatically. The finicky points can be solved effectively by using our 1z1-064 Test Question exam questions. With a high pass rate as 98% to 100% in this career, we have been the leader in this market and helped tens of thousands of our loyal customers pass the exams successfully. Just come to buy our 1z1-064 Test Question learning guide and you will love it.
If you have decided to upgrade yourself by passing Oracle certification 1z1-064 Test Question exam, then choosing Omgzlook is not wrong. Our Omgzlook promise you that you can pass your first time to participate in the Oracle certification 1z1-064 Test Question exam and get Oracle 1z1-064 Test Question certification to enhance and change yourself.
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
UiPath UiPath-ABAv1 - So accordingly, we offer three versions of free demos for you to download. They continue to use their IT knowledge and rich experience to study the previous years exams of Oracle ISACA CISM-CN and have developed practice questions and answers about Oracle ISACA CISM-CN exam certification exam. You can feel assertive about your exam with our 100 guaranteed professional VMware 2V0-31.24 practice engine for you can see the comments on the websites, our high-quality of our VMware 2V0-31.24 learning materials are proved to be the most effective exam tool among the candidates. If you choose to sign up to participate in Oracle certification BCS CTFL4 exams, you should choose a good learning material or training course to prepare for the examination right now. And our EC-COUNCIL 312-40 test guide benefit exam candidates by improving their ability of coping the exam in two ways, first one is their basic knowledge of it.
Updated: May 28, 2022