Perhaps you have doubts about this "shortest time." I believe that after you understand the professional configuration of 1z1-064 Online Version training questions, you will agree with what I said. What our 1z1-064 Online Version study materials contain are all the real questions and answers that will come out in the real exam. As long as you study with our 1z1-064 Online Version exam braindumps for 20 to 30 hours that we can claim that you will pass the exam for sure. Not only that our 1z1-064 Online Version exam questions can help you pass the exam easily and smoothly for sure and at the same time you will find that the 1z1-064 Online Version guide materials are valuable, but knowledge is priceless. These professional knowledge will become a springboard for your career, help you get the favor of your boss, and make your career reach it is peak. How much time do you think it takes to pass an exam? Our 1z1-064 Online Version learning materials can assure you that you only need to spend twenty to thirty hours to pass the exam.
Oracle Database 1z1-064 So Omgzlook a website worthy of your trust.
Oracle Database 1z1-064 Online Version - Oracle Database 12c: Performance Management and Tuning The high pass rate of our study materials means that our products are very effective and useful for all people to pass their exam and get the related certification. Original 1z1-064 Questions study materials including the official Oracle Original 1z1-064 Questions certification training courses, Oracle Original 1z1-064 Questions self-paced training guide, Original 1z1-064 Questions exam Omgzlook and practice, Original 1z1-064 Questions online exam Original 1z1-064 Questions study guide. Original 1z1-064 Questions simulation training package designed by Omgzlook can help you effortlessly pass the exam.
Remember this version support Windows system users only. App online version-Be suitable to all kinds of equipment or digital devices. Be supportive to offline exercise on the condition that you practice it without mobile data.
Oracle Oracle 1z1-064 Online Version exam is a Technical Specialist exam.
We all well know the status of Oracle certification 1z1-064 Online Version exams in the IT area is a pivotal position, but the key question is to be able to get Oracle 1z1-064 Online Version certification is not very simple. We know very clearly about the lack of high-quality and high accuracy exam materials online. Exam practice questions and answers Omgzlook provide for all people to participate in the IT industry certification exam supply all the necessary information. Besides, it can all the time provide what you want. Buying all our information can guarantee you to pass your first Oracle certification 1z1-064 Online Version exam.
Omgzlook's Oracle 1z1-064 Online Version exam training materials have a part of free questions and answers that provided for you. You can try it later and then decide to take it or leave.
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
Having a Oracle Adobe AD0-E121 certification can enhance your employment prospects,and then you can have a lot of good jobs. Versa Networks VNX100 - This is indeed true, no doubt, do not consider, act now. SAP C-S4CPR-2402 - With Omgzlook's help, you do not need to spend a lot of money to participate in related cram or spend a lot of time and effort to review the relevant knowledge, but can easily pass the exam. SAP C_TS414_2023 test is one of the most important exams and the certificate will bring you benefits. Are you still worrying about how to safely pass Oracle certification PECB ISO-IEC-27001-Lead-Auditor exams? Do you have thought to select a specific training? Choosing a good training can effectively help you quickly consolidate a lot of IT knowledge, so you can be well ready for Oracle certification PECB ISO-IEC-27001-Lead-Auditor exam.
Updated: May 28, 2022