The existence of our 1z1-064 Exam Simulator Free learning guide is regarded as in favor of your efficiency of passing the exam. Our 1z1-064 Exam Simulator Free exam questions are supposed to help you pass the exam smoothly. Don't worry about channels to the best 1z1-064 Exam Simulator Free study materials so many exam candidates admire our generosity of offering help for them. Our company's experts are daily testing our 1z1-064 Exam Simulator Free learning materials for timely updates. So we solemnly promise the users, our products make every effort to provide our users with the latest learning materials. And we will send you the new updates if our experts make them freely.
Also, you can begin to prepare the 1z1-064 Exam Simulator Free exam.
Because we endorse customers’ opinions and drive of passing the 1z1-064 - Oracle Database 12c: Performance Management and Tuning Exam Simulator Free certificate, so we are willing to offer help with full-strength. In our Omgzlook you can get the related Oracle 1z1-064 Dumps Questions exam certification training tools. Our Omgzlook IT experts team will timely provide you the accurate and detailed training materials about Oracle certification 1z1-064 Dumps Questions exam.
The finicky points can be solved effectively by using our 1z1-064 Exam Simulator Free exam questions. With a high pass rate as 98% to 100% in this career, we have been the leader in this market and helped tens of thousands of our loyal customers pass the exams successfully. Just come to buy our 1z1-064 Exam Simulator Free learning guide and you will love it.
Oracle 1z1-064 Exam Simulator Free - Because it's really a great help to you.
We have handled professional 1z1-064 Exam Simulator Free practice materials for over ten years. Our experts have many years’ experience in this particular line of business, together with meticulous and professional attitude towards jobs. Their abilities are unquestionable, besides, 1z1-064 Exam Simulator Free exam questions are priced reasonably with three kinds: the PDF, Software and APP online. Though the content is the same, but their displays are totally different and functionable.
We can help you pass the Oracle 1z1-064 Exam Simulator Free exam smoothly. In order not to let success pass you by, do it quickly.
1z1-064 PDF DEMO:
QUESTION NO: 1
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: 2
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: 3
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: 4
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: 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
Our Cisco CCST-Networking practice questions enjoy great popularity in this line. Omgzlook's Oracle MuleSoft MCPA-Level-1 exam training materials are the necessities of each of candidates who participating in the IT certification. Cisco 300-615 - Once you choose our products, you choose high-efficiency exam preparation materials which will help you pass exam for sure. Getting Huawei H12-711_V4.0 certificate, you will get great benefits. All consumers who are interested in Cisco 200-301 guide materials can download our free trial database at any time by visiting our platform.
Updated: May 28, 2022