Our 1z1-064 Answers Free certification guide can help you improve your ability to work in the shortest amount of time, thereby surpassing other colleagues in your company, for more promotion opportunities and space for development. Believe it or not that up to you, our 1z1-064 Answers Free training materials are powerful and useful, it can solve all your stress and difficulties in reviewing the 1z1-064 Answers Free exams. In fact, a number of qualifying exams and qualifications will improve your confidence and sense of accomplishment to some extent, so our 1z1-064 Answers Free test practice question can be your new target. Here are some features of our 1z1-064 Answers Free learning guide in our free demos which you can free download, you can understand in detail and make a choice. People always feel fear of the unknown thing and cannot handle themselves with a sudden change. Our 1z1-064 Answers Free exam training’ developers to stand in the perspective of candidate, fully consider their material basis and actual levels of knowledge, formulated a series of scientific and reasonable learning mode, meet the conditions for each user to tailor their learning materials.
Oracle Database 1z1-064 And we have become a popular brand in this field.
Oracle Database 1z1-064 Answers Free - Oracle Database 12c: Performance Management and Tuning And the content of them is the same though the displays are different. For many people, it’s no panic passing the Simulated 1z1-064 Test exam in a short time. Luckily enough，as a professional company in the field of Simulated 1z1-064 Test practice questions ,our products will revolutionize the issue.
We guarantee that you can pass the exam at one time even within one week based on practicing our 1z1-064 Answers Free exam materials regularly. 98 to 100 percent of former exam candidates have achieved their success by the help of our 1z1-064 Answers Free practice questions. And we have been treated as the best friend as our 1z1-064 Answers Free training guide can really help and change the condition which our loyal customers are in and give them a better future.
Oracle 1z1-064 Answers Free - Join us and you will be one of them.
As we all know, it is difficult to prepare the 1z1-064 Answers Free exam by ourselves. Excellent guidance is indispensable. If you urgently need help, come to buy our study materials. Our company has been regarded as the most excellent online retailers of the 1z1-064 Answers Free exam question. So our assistance is the most professional and superior. You can totally rely on our study materials to pass the exam. All the key and difficult points of the 1z1-064 Answers Free exam have been summarized by our experts. They have rearranged all contents, which is convenient for your practice. Perhaps you cannot grasp all crucial parts of the 1z1-064 Answers Free study tool by yourself. You also can refer to other candidates’ review guidance, which might give you some help. Then we can offer you a variety of learning styles. Our printable 1z1-064 Answers Free real exam dumps, online engine and windows software are popular among candidates. So you will never feel bored when studying on our 1z1-064 Answers Free study tool.
To be convenient for the learners, our 1z1-064 Answers Free certification questions provide the test practice software to help the learners check their learning results at any time. Our 1z1-064 Answers Free study practice guide takes full account of the needs of the real exam and conveniences for the clients.
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 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: 4
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
QUESTION NO: 5
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
Microsoft MB-820 - If you fail to pass the exam, we will give a full refund. Huawei H11-851_V4.0 - Oracle exam guide have to admit that the exam of gaining the Oracle certification is not easy for a lot of people, especial these people who have no enough time. ECCouncil 212-82 - A large number of buyers pouring into our website every day can prove this. Although we come across some technical questions of our Microsoft MD-102 learning guide during development process, we still never give up to developing our Microsoft MD-102 practice engine to be the best in every detail. VMware 2V0-12.24 - And you can just visit our website to know its advantages.
Updated: May 28, 2022