Provided you have a strong determination, as well as the help of our 1z1-064 Test Discount Voucher learning guide, you can have success absolutely. Our 1z1-064 Test Discount Voucher training materials are compiled by professional experts. All the necessary points have been mentioned in our 1z1-064 Test Discount Voucher practice engine particularly. It is known to us that passing the 1z1-064 Test Discount Voucher exam is very difficult for a lot of people. Choosing the correct study materials is so important that all people have to pay more attention to the study materials. our 1z1-064 Test Discount Voucher exam prep is renowned for free renewal in the whole year.
Oracle Database 1z1-064 They bravely undertake the duties.
We believe if you compare our 1z1-064 - Oracle Database 12c: Performance Management and Tuning Test Discount Voucher training guide with the others, you will choose ours at once. As we know, our products can be recognized as the most helpful and the greatest 1z1-064 New Test Cram Sheet File study engine across the globe. Even though you are happy to hear this good news, you may think our price is higher than others.
For the convenience of users, our Oracle Database 12c: Performance Management and Tuning learn materials will be timely updated information associated with the qualification of the home page, so users can reduce the time they spend on the Internet, blindly to find information. Our {1z1-064 Test Discount Voucher certification material get to the exam questions can help users in the first place, and what they care about the test information, can put more time in learning a new hot spot content. Users can learn the latest and latest test information through our 1z1-064 Test Discount Voucher test dumps.
Oracle 1z1-064 Test Discount Voucher - We can ensure you a pass rate as high as 99%!
What you can get from the 1z1-064 Test Discount Voucher certification? Of course, you can get a lot of opportunities to enter to the bigger companies. After you get more opportunities, you can make full use of your talents. You will also get more salary, and then you can provide a better life for yourself and your family. 1z1-064 Test Discount Voucher exam preparation is really good helper on your life path. Quickly purchase 1z1-064 Test Discount Voucher study guide and go to the top of your life!
The client can decide which 1z1-064 Test Discount Voucher version to choose according their hobbies and their practical conditions. You will be surprised by the convenient functions of our 1z1-064 Test Discount Voucher exam dumps.
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
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: 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
ASQ CQE-KR - So our customers can pass the exam with ease. Our APP online version of Salesforce Education-Cloud-Consultant exam questions has the advantage of supporting all electronic equipment. Therefore, we have provided three versions of IBM C1000-184 practice guide: the PDF, the Software and the APP online. Our ISC CISSP-KR preparation exam will be very useful for you if you are going to take the exam. SAP C-TS4FI-2023 - In addition, when you are in the real exam environment, you can learn to control your speed and quality in answering questions and form a good habit of doing exercise, so that you’re going to be fine in the Oracle Database 12c: Performance Management and Tuning exam.
Updated: May 28, 2022