This certification gives us more opportunities. Compared with your colleagues around you, with the help of our 1z1-064 Test Quiz preparation questions, you will also be able to have more efficient work performance. Our 1z1-064 Test Quiz study materials can bring you so many benefits because they have the following features. Our Software version of 1z1-064 Test Quiz study materials will be your best assistant. With the advantage of simulating the real exam environment, you can get a wonderful study experience with our 1z1-064 Test Quiz exam prep as well as gain the best pass percentage. Therefore, modern society is more and more pursuing efficient life, and our 1z1-064 Test Quiz exam materials are the product of this era, which conforms to the development trend of the whole era.
Oracle Database 1z1-064 If you make up your mind, choose us!
When you purchase 1z1-064 - Oracle Database 12c: Performance Management and Tuning Test Quiz exam dumps from Omgzlook, you never fail 1z1-064 - Oracle Database 12c: Performance Management and Tuning Test Quiz exam ever again. Of course, their service attitude is definitely worthy of your praise. I believe that you are willing to chat with a friendly person.
Also, we offer you with 24/7 customer services for any inconvenience. Our support team is always in action and ready to help, if you have any question regarding the 1z1-064 Test Quiz exam, so you can get in contact, our support team will always help you with the best solution. Omgzlook trusts in displacing all the qualms before believing us.
Oracle 1z1-064 Test Quiz - These interactions have inspired us to do better.
We are now in an era of technological development. 1z1-064 Test Quiz had a deeper impact on our work. Passing the 1z1-064 Test Quiz exam is like the vehicle's engine. Only when we pass the exam can we find the source of life and enthusiasm, become active and lasting, and we can have better jobs in today’s highly competitive times. To pass the 1z1-064 Test Quiz exam, careful planning and preparation are crucial to its realization. Of course, the path from where you are to where you want to get is not always smooth and direct. Therefore, this is the point of our 1z1-064 Test Quiz exam materials, designed to allow you to spend less time and money to easily pass the exam.
Our 1z1-064 Test Quiz exam materials boost high passing rate and if you are unfortunate to fail in exam we can refund you in full at one time immediately. The learning costs you little time and energy and you can commit yourself mainly to your jobs or other important things.
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 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: 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
Cisco 200-301-KR - We can guarantee that the study materials from our company will help you pass the exam and get the certification in a relaxed and efficient method. Salesforce Salesforce-Hyperautomation-Specialist - Our company has the highly authoritative and experienced team. IIA IIA-CIA-Part1-KR - Therefore, when you are ready to review the exam, you can fully trust our products, choose our learning materials. Because our SAP C-THR83-2405 study torrent can support almost any electronic device, including iPod, mobile phone, and computer and so on. Amazon SOA-C02-KR - You also can become the lucky guys as long as you are willing to learn.
Updated: May 28, 2022