In order to meet a wide range of tastes, our company has developed the three versions of the 1z1-064 Files preparation questions, which includes PDF version, online test engine and windows software. According to your own budget and choice, you can choose the most suitable one for you. And if you don't know which one to buy, you can free download the demos of the 1z1-064 Files study materials to check it out. We will also provide some discount for your updating after a year if you are satisfied with our 1z1-064 Files exam prepare. The key trait of our product is that we keep pace with the changes of syllabus and the latest circumstance to revise and update our 1z1-064 Files study materials, and we are available for one-year free updating to assure you of the reliability of our service. In order to provide a convenient study method for all people, our company has designed the online engine of the 1z1-064 Files study practice dump.
Oracle Database 1z1-064 You do not need to study day and night.
1z1-064 - Oracle Database 12c: Performance Management and Tuning Files exam prep look forward to meeting you. Our company attaches great importance on improving the Reliable 1z1-064 Dumps Free study prep. In addition, we clearly know that constant improvement is of great significance to the survival of a company.
After you use our study materials, you can get 1z1-064 Files certification, which will better show your ability, among many competitors, you will be very prominent. Using 1z1-064 Files exam prep is an important step for you to improve your soft power. I hope that you can spend a little time understanding what our study materials have to attract customers compared to other products in the industry.
Oracle 1z1-064 Files - It will be a first step to achieve your dreams.
There may be a lot of people feel that the preparation process for 1z1-064 Files exams is hard and boring, and hard work does not necessarily mean good results, which is an important reason why many people are afraid of examinations. Today, our 1z1-064 Files exam materials will radically change this. High question hit rate makes you no longer aimless when preparing for the exam, so you just should review according to the content of our 1z1-064 Files study guide prepared for you.
Our 1z1-064 Files real exam try to ensure that every customer is satisfied, which can be embodied in the convenient and quick refund process. Although the passing rate of our 1z1-064 Files training quiz is close to 100%, if you are still worried, we can give you another guarantee: if you don't pass the exam, you can get a full refund.
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
HashiCorp TA-003-P - Our target is to reduce your pressure and improve your learning efficiency from preparing exam. If you buy our SAP C_THR88_2405 exam questions, then you will find that Our SAP C_THR88_2405 actual exam has covered all the knowledge that must be mastered in the exam. And our Nutanix NCP-MCA training questions are popular in the market. So, please give the CompTIA CAS-004 study materials a chance to help you. CompTIA 220-1101 - The three versions are very flexible for all customers to operate.
Updated: May 28, 2022