When we are in some kind of learning web site, often feel dazzling, because web page design is not reasonable, put too much information all rush, it will appear desultorily. Absorbing the lessons of the 1z1-064 Test Cost test prep, will be all kinds of qualification examination classify layout, at the same time on the front page of the 1z1-064 Test Cost test materials have clear test module classification, so clear page design greatly convenient for the users, can let users in a very short period of time to find what they want to study, and then targeted to study. Saving the precious time users already so, also makes the 1z1-064 Test Cost quiz torrent look more rich, powerful strengthened the practicability of the products, to meet the needs of more users, to make the 1z1-064 Test Cost test prep stand out in many similar products. Or you can choose to free update your exam dumps. With such protections, you don't need to worry. Being considered the most authentic brand in this career, our professional experts are making unremitting efforts to provide our customers the latest and valid {CertName} exam simulation.
Oracle Database 1z1-064 Your ability will be enhanced quickly.
Oracle Database 1z1-064 Test Cost - Oracle Database 12c: Performance Management and Tuning In order to meet the needs of all customers, our company is willing to provide all customers with the convenient purchase way. Besides, they constantly keep the updating of products to ensure the accuracy of questions. All 1z1-064 Reliable Practice Questions Ppt actual exams are 100 percent assured.
Differ as a result the 1z1-064 Test Cost questions torrent geared to the needs of the user level, cultural level is uneven, have a plenty of college students in school, have a plenty of work for workers, and even some low education level of people laid off, so in order to adapt to different level differences in users, the 1z1-064 Test Cost exam questions at the time of writing teaching materials with a special focus on the text information expression, as little as possible the use of crude esoteric jargon, as much as possible by everyone can understand popular words to express some seem esoteric knowledge, so that more users through the 1z1-064 Test Cost prep guide to know that the main content of qualification examination, stimulate the learning enthusiasm of the user, arouse their interest in learning.
Our Oracle 1z1-064 Test Cost exam torrent carries no viruses.
If you are not sure whether our 1z1-064 Test Cost exam braindumps are suitable for you, you can request to use our trial version. Of course, 1z1-064 Test Cost learning materials produced several versions of the product to meet the requirements of different users. You can also ask to try more than one version and choose the one that suits you best. And we have three different versions Of our 1z1-064 Test Cost study guide: the PDF, the Software and the APP online.
As long as you study our 1z1-064 Test Cost training engine and followe it step by step, we believe you will achieve your dream easily. Every question from our 1z1-064 Test Cost study materials is carefully elaborated and the content of our 1z1-064 Test Cost exam questions involves the professional qualification certificate examination.
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
You are administrating a database that supports an OLTP workload. A few users complain about the poor performance of some SQL statements. You notice that these SQL statements belong to different applications and conclude that there is no correlation between them. You create a SQL
Tuning Set (STS) containing these SQL statements.
What must you do to analyze and generate recommendations for the SQL statements in the STS?
A. Submit the STS as input to the SQL Access Advisor to generate recommendations for SQL profiles.
B. Submit the STS as input to the SQL Performance Analyzer to generate recommendations for creating indexes and materialized views.
C. Submit the STS as input to the SQL Tuning Advisor to generate recommendations for SQL plan baselines.
D. Submit the STS as input to the SQL Tuning Advisor to generate recommendations for indexes or
SQL profiles or both.
Answer: C
Huawei H13-629_V3.0 training materials are not only the domestic market, but also the international high-end market. Through all these years' experience, our EC-COUNCIL 212-89 training materials are becoming more and more prefect. And you can free download the demos of the IAPP AIGP study guide to check it out. Microsoft AZ-140 - All exams from different suppliers will be easy to handle. You will receive the renewal of WGU Integrated-Physical-Sciences study files through the email.
Updated: May 28, 2022