Our questions and answers are based on the real exam and conform to the popular trend in the industry. You only need 20-30 hours to learn Oracle Database 12c: Performance Management and Tuning exam torrent and prepare the exam. Many people, especially the in-service staff, are busy in their jobs, learning, family lives and other important things and have little time and energy to learn and prepare the exam. If you have a Oracle 1z1-064 Ebook certification, your work will have a lot of change that wages and work position will increase quickly. Our latest training material about Oracle certification 1z1-064 Ebook exam is developed by Omgzlook's professional team's constantly study the outline. To some extent, these 1z1-064 Ebook certificates may determine your future.
Oracle Database 1z1-064 This is a practice test website.
High quality 1z1-064 - Oracle Database 12c: Performance Management and Tuning Ebook practice materials leave a good impression on the exam candidates and bring more business opportunities in the future. Omgzlook site has a long history of providing Oracle 1z1-064 Valid Cram Materials exam certification training materials. It has been a long time in certified IT industry with well-known position and visibility.
Provided that you lose your exam with our 1z1-064 Ebook exam questions unfortunately, you can have full refund or switch other version for free. All the preoccupation based on your needs and all these explain our belief to help you have satisfactory and comfortable purchasing services on the 1z1-064 Ebook study guide. We assume all the responsibilities our 1z1-064 Ebook simulating practice may bring you foreseeable outcomes and you will not regret for believing in us assuredly.
Oracle 1z1-064 Ebook - As long as the road is right, success is near.
Our Oracle Database 12c: Performance Management and Tuning exam questions are designed by a reliable and reputable company and our company has rich experience in doing research about the study materials. We can make sure that all employees in our company have wide experience and advanced technologies in designing the 1z1-064 Ebook study dump. So a growing number of the people have used our study materials in the past years, and it has been a generally acknowledged fact that the quality of the 1z1-064 Ebook test guide from our company is best in the study materials market. Now we would like to share the advantages of our 1z1-064 Ebook study dump to you, we hope you can spend several minutes on reading our introduction; you will benefit a lot from it.
Using 1z1-064 Ebook real questions will not only help you clear exam with less time and money but also bring you a bright future. We are looking forward to your join.
1z1-064 PDF DEMO:
QUESTION NO: 1
Examine the command to change a parameter value from the default to 50:
SQL> ALTER SYSTEM SET OPTIMIZER_INDEX_COST_ADJ = 50;
What is the effect of changing the value of the parameter? (Choose the best answer.)
A. It influences the optimizer to use bitmap indexes as the estimated cost of conversion from bitmap to rowid is reduced.
B. It influences the optimizer to use indexes instead of full table scans as the estimated cost of using an index is reduced.
C. It influences the optimizer to always use fast full index scans as the estimated cost of using an index is reduced.
D. It influences the optimizer to use full table scans instead of index scans as the estimated cost of full table scan is reduced.
Answer: B
QUESTION NO: 2
Which two are prerequisites for running the I/O calibration tool? (Choose two.)
A. The database must be in MOUNT state.
B. The disks to be tested must be configured to use asynchronous I/O for data files.
C. The database should be opened in restricted mode.
D. The database instance must be started using an SPFIL
E. For determining latency time, the STATISTICS_LEVEL parameter must be set to TYPICAL or ALL.
Answer: A,D
QUESTION NO: 3
Examine the partial AWR report taken for a time period of 60 minutes:
Which two inferences can you draw from this report? (Choose two.)
A. The CPUs are busy executing server processes and background processes for a considerable amount of CPU time.
B. The database user calls are spending most of their time waiting for sessions that are in more important consumer groups.
C. The database user calls are spending most of their time in I/O for single block reads.
D. The database user calls are issuing frequent explicit commits.
Answer: A,C
QUESTION NO: 4
Examine the parameters set for your database instance:
You are administrating a database that supports a DSS workload. You make some changes to the sizes of memory components. Consequently, you receive this error:
Which three actions might resolve the issue?
A. pinning the cursors in the shared pool
B. setting the value of MEMORY_MAX_TARGET to the value of the SGA_MAX_SIZE parameter
C. enabling Automatic Memory Management for the database instance
D. increasing the size of the shared pool
E. setting the PGA_AGGREGATE_TARGET parameter to 0 and the MEMORY_TARGET parameter to the value of the PGA_AGGREGATE_TARGET parameter
F. enabling Automatic Shared Memory Management for the database instance
Answer: B,C,F
QUESTION NO: 5
In which three situations does DB time always increase? (Choose three.)
A. when I/O wait time increases for foreground processes
B. when more connections are made to a database instance
C. when CPU consumption by background processes increases
D. when the host is CPU bound for foreground processes
E. when wait time for data to be sent over a network increases
Answer: A,B,C
After using the trial version, we believe that you will be willing to choose Fortinet FCSS_SOC_AN-7.4 exam questions. We are confident about our Oracle HP HPE6-A78 braindumps tested by our certified experts who have great reputation in IT certification. Microsoft AZ-700 - In the process of development, it also constantly considers the different needs of users. The frequently updated of HP HPE7-A01 latest torrent can ensure you get the newest and latest study material. APICS CSCP-KR - This certification gives us more opportunities.
Updated: May 28, 2022