The existence of our 1z1-064 Valid Test Sample learning guide is regarded as in favor of your efficiency of passing the exam. Our 1z1-064 Valid Test Sample exam questions are supposed to help you pass the exam smoothly. Don't worry about channels to the best 1z1-064 Valid Test Sample study materials so many exam candidates admire our generosity of offering help for them. As long as our 1z1-064 Valid Test Sample learning material updated, users will receive the most recent information from our 1z1-064 Valid Test Sample learning materials. So, buy our products immediately! And we will send you the new updates if our experts make them freely.
Oracle Database 1z1-064 Most companies think highly of this character.
However, we understand that some candidates are still more accustomed to the paper, so our 1z1-064 - Oracle Database 12c: Performance Management and Tuning Valid Test Sample study materials provide customers with a variety of versions to facilitate your learning process: the PDF, Software and APP online. We promise that we provide you with best quality 1z1-064 Test Format original questions and competitive prices. We offer 100% pass products with excellent service.
And you can free download the demos of our 1z1-064 Valid Test Sample learning guide on our website, it is easy, fast and convenient. Our 1z1-064 Valid Test Sample study materials are different from common study materials, which can motivate you to concentrate on study. Up to now, many people have successfully passed the 1z1-064 Valid Test Sample exam with our assistance.
Oracle 1z1-064 Valid Test Sample - Add Omgzlook's products to cart now!
we can give you 100% pass rate guarantee. 1z1-064 Valid Test Sample practice quiz is equipped with a simulated examination system with timing function, allowing you to examine your 1z1-064 Valid Test Sample learning results at any time, keep checking for defects, and improve your strength. Besides, during the period of using 1z1-064 Valid Test Sample learning guide, we also provide you with 24 hours of free online services, which help to solve any problem for you at any time and sometimes mean a lot to our customers.
We promise that we will do our best to help you pass the Oracle certification 1z1-064 Valid Test Sample exam. Omgzlook's providing training material is very close to the content of the formal 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
WGU Integrated-Physical-Sciences - By clearing different Oracle exams, you can easily land your dream job. ISACA IT-Risk-Fundamentals - We will provide one year free update service for those customers who choose Omgzlook's products. Pegasystems PEGACPBA88V1 - Moreover, we are also providing money back guarantee on all of Oracle Database 12c: Performance Management and Tuning test products. SAP C-DBADM-2404 - As most of our exam questions are updated monthly, you will get the best resources with market-fresh quality and reliability assurance. Qlik QREP - Going through them enhances your knowledge to the optimum level and enables you to ace exam without any hassle.
Updated: May 28, 2022