We would like to benefit our customers from different countries who decide to choose our 1z1-064 Topics study guide in the long run, so we cooperation with the leading experts in the field to renew and update our 1z1-064 Topics learning materials. Our leading experts aim to provide you the newest information in this field in order to help you to keep pace with the times and fill your knowledge gap. As long as you bought our 1z1-064 Topics practice engine, you are bound to pass the 1z1-064 Topics exam for sure. Our advantages of time-saving and efficient can make you no longer be afraid of the 1z1-064 Topics exam, and you will find more about the benefits of our 1z1-064 Topics exam questions later on. Sometime, most candidates have to attend an exam, they may feel nervious and don't know what to do. For many people whether they are the in-service staff or the students they are busy in their job, family lives and other things.
1z1-064 Topics had a deeper impact on our work.
After you purchase our product you can download our 1z1-064 - Oracle Database 12c: Performance Management and Tuning Topics study materials immediately. If you want to get the related certification in an efficient method, please choose the 1z1-064 Reliable Practice Test Online study materials from our company. We can guarantee that the study materials from our company will help you pass the exam and get the certification in a relaxed and efficient method.
Our 1z1-064 Topics test questions will help customers learn the important knowledge about exam. If you buy our products, it will be very easy for you to have the mastery of a core set of knowledge in the shortest time, at the same time, our 1z1-064 Topics test torrent can help you avoid falling into rote learning habits. You just need to spend 20 to 30 hours on study, and then you can take your exam.
Oracle 1z1-064 Topics - Our company has also being Customer First.
You will face plenty of options in your whole lives. Sometimes, you must decisively abandon some trivial things, and then you can harvest happiness and fortunes. Now, our 1z1-064 Topics guide materials just need to cost you less spare time, then you will acquire useful skills which may help you solve a lot of the difficulties in your job. Besides, our 1z1-064 Topics exam questions will help you pass the exam and get the certification for sure.
Wrong topic tend to be complex and no regularity, and the 1z1-064 Topics torrent prep can help the users to form a good logical structure of the wrong question, this database to each user in the simulation in the practice of all kinds of wrong topic all induction and collation, and the Oracle Database 12c: Performance Management and Tuning study question then to the next step in-depth analysis of the wrong topic, allowing users in which exist in the knowledge module, tell users of our 1z1-064 Topics exam question how to make up for their own knowledge loophole, summarizes the method to deal with such questions for, to prevent such mistakes from happening again.
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
Salesforce Advanced-Administrator - The reason of making the Omgzlook stand out in so many peers is that we have a lot of timely updated practice questions and answers which accurately and correctly hit the exam. For their varied advantages, our HP HPE7-A02 learning questions have covered almost all the interests and habits of varied customers groups. If you choose to download all of our providing exam practice questions and answers, Omgzlook dare 100% guarantee that you can pass Oracle certification IBM C1000-177 exam disposably with a high score. Not only that you can pass the exam and gain the according Huawei H13-821_V3.0 certification but also you can learn a lot of knowledage and skills on the subjest. SAP C-S4FCF-2023 - If you choose Omgzlook, but don't pass the exam, we will 100% refund full of your cost to you.
Updated: May 28, 2022