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. With the development of society, the 1z1-064 Practice Questions certificate in our career field becomes a necessity for developing the abilities. Passing the 1z1-064 Practice Questions and obtaining the certificate may be the fastest and most direct way to change your position and achieve your goal. Besides, to make you be rest assured of our dumps, we provide 1z1-064 Practice Questions exam demo for you to free download. After using our software, you will know that it is not too difficult to pass 1z1-064 Practice Questions exam. But we can help all of these candidates on 1z1-064 Practice Questions study questions.
Oracle Database 1z1-064 Your ability will be enhanced quickly.
Oracle Database 1z1-064 Practice Questions - Oracle Database 12c: Performance Management and Tuning We believe the operation is very convenient for you, and you can operate it quickly. Besides, we price the Reliable 1z1-064 Test Cram actual exam with reasonable fee without charging anything expensive. We have a group of experts dedicated to the Reliable 1z1-064 Test Cram exam questions for many years.
Differ as a result the 1z1-064 Practice Questions 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 Practice Questions 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 Practice Questions prep guide to know that the main content of qualification examination, stimulate the learning enthusiasm of the user, arouse their interest in learning.
Oracle 1z1-064 Practice Questions - You still can pass the exam with our help.
Nowadays, using computer-aided software to pass the 1z1-064 Practice Questions exam has become a new trend. Because the new technology enjoys a distinct advantage, that is convenient and comprehensive. In order to follow this trend, our company product such a 1z1-064 Practice Questions exam questions that can bring you the combination of traditional and novel ways of studying. The passing rate of our study material is up to 99%. If you are not fortune enough to acquire the 1z1-064 Practice Questions certification at once, you can unlimitedly use our product at different discounts until you reach your goal and let your dream comes true.
If you try on it, you will find that the operation systems of the 1z1-064 Practice Questions exam questions we design have strong compatibility. So the running totally has no problem.
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
And our Fortinet NSE7_NST-7.2study materials have three formats which help you to read, test and study anytime, anywhere. We believe that if you purchase Fortinet NSE7_SDW-7.2 test guide from our company and take it seriously into consideration, you will gain a suitable study plan to help you to pass your exam in the shortest time. Which kind of Amazon SAP-C02-KR certificate is most authorized, efficient and useful? We recommend you the Amazon SAP-C02-KR certificate because it can prove that you are competent in some area and boost outstanding abilities. It means that if you do not persist in preparing for the Fortinet FCP_FCT_AD-7.2 exam, you are doomed to failure. At the same time, we believe that our WGU Integrated-Physical-Sciences training quiz will be very useful for you to have high quality learning time during your learning process.
Updated: May 28, 2022