You can choose the device you feel convenient at any time. Our 1z1-064 Valid Test Questions Explanations learning guide allows you to study anytime, anywhere. If you are concerned that your study time cannot be guaranteed, then our 1z1-064 Valid Test Questions Explanations learning guide is your best choice because it allows you to learn from time to time and make full use of all the time available for learning. Omgzlook is a website to improve the pass rate of Oracle certification 1z1-064 Valid Test Questions Explanations exam. Senior IT experts in the Omgzlook constantly developed a variety of successful programs of passing Oracle certification 1z1-064 Valid Test Questions Explanations exam, so the results of their research can 100% guarantee you Oracle certification 1z1-064 Valid Test Questions Explanations exam for one time. Our study materials want every user to understand the product and be able to really get what they need.
Oracle Database 1z1-064 The free demo has three versions.
Even if you think that you can not pass the demanding Oracle 1z1-064 - Oracle Database 12c: Performance Management and Tuning Valid Test Questions Explanations exam. Where is a will, there is a way. And our Reliable 1z1-064 Exam Practice exam questions are the exact way which can help you pass the exam and get the certification with ease.
To pass the exam is difficult but Omgzlook can help you to get Oracle 1z1-064 Valid Test Questions Explanations certification. According to the survey, the candidates most want to take Oracle 1z1-064 Valid Test Questions Explanations test in the current IT certification exams. Of course, the Oracle 1z1-064 Valid Test Questions Explanations certification is a very important exam which has been certified.
Oracle 1z1-064 Valid Test Questions Explanations - We provide free PDF demo for each exam.
Omgzlook IT Certification has years of training experience. Omgzlook Oracle 1z1-064 Valid Test Questions Explanations exam training materials is a reliable product. IT elite team continue to provide our candidates with the latest version of the 1z1-064 Valid Test Questions Explanations exam training materials. Our staff made great efforts to ensure that you always get good grades in examinations. To be sure, Omgzlook Oracle 1z1-064 Valid Test Questions Explanations exam materials can provide you with the most practical IT certification material.
Trying to download the free demo in our website and check the accuracy of 1z1-064 Valid Test Questions Explanations test answers and questions. Getting certification will be easy for you with our materials.
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
Omgzlook's Oracle SAP C_LCNC_2406 exam training materials is a pioneer in the Oracle SAP C_LCNC_2406 exam certification preparation. Our website offer you the latest Microsoft PL-300 dumps torrent in pdf version and test engine version, which selected according to your study habit. Cisco 300-730 - You can be successful as long as you make the right choices. What made our Huawei H20-423_V1.0 study guide so amazing? The answer that we only supply the latest and valid Huawei H20-423_V1.0 exam braindumps for our customers and first-class after-sales services come after the first-class Huawei H20-423_V1.0 learning engine. Network Appliance NS0-701 - With this certification you will not be eliminated, and you will be a raise.
Updated: May 28, 2022