In fact, you do not need other reference books. Our study materials will offer you the most professional guidance. In addition, our 1z1-064 Sample Questions study materials will be updated according to the newest test syllabus. Omgzlook follows the career ethic of providing the first-class 1z1-064 Sample Questions practice questions for you. Because we endorse customers’ opinions and drive of passing the 1z1-064 Sample Questions certificate, so we are willing to offer help with full-strength. Through the learning materials and exam practice questions and answers provided by Omgzlook, we can ensure you have a successful challenge when you are the first time to participate in the Oracle certification 1z1-064 Sample Questions exam.
Oracle Database 1z1-064 It will not cause you any trouble.
There are many reasons why we are be trusted: 24-hour online customer service, the free experienced demo for 1z1-064 - Oracle Database 12c: Performance Management and Tuning Sample Questions exam materials, diversity versions, one-year free update service after purchase, and the guarantee of no help full refund. When the some candidates through how many years attempted to achieve a goal to get 1z1-064 Examcollection Dumps certification, had still not seen success hope, candidate thought always depth is having doubts unavoidably bog: can I get 1z1-064 Examcollection Dumps certification? When can I get 1z1-064 Examcollection Dumps certification? In this a succession of question behind, is following close on is the suspicion and lax. In fact, passing 1z1-064 Examcollection Dumps certification exam is just a piece of cake!
You don't need to worry about how difficulty the exams are. Omgzlook release the best high-quality 1z1-064 Sample Questions exam original questions to help you most candidates pass exams and achieve their goal surely. Obtaining an IT certification shows you are an ambitious individual who is always looking to improve your skill set.
Come and buy our Oracle 1z1-064 Sample Questions exam guide!
If you are forced to pass exams and obtain certification by your manger, our 1z1-064 Sample Questions original questions will be a good choice for you. Our products can help you clear exams at first shot. We promise that we provide you with best quality 1z1-064 Sample Questions original questions and competitive prices. We offer 100% pass products with excellent service. We provide one year studying assist service and one year free updates downloading of Oracle 1z1-064 Sample Questions exam questions. If you fail exam we support to exchange and full refund.
Up to now, many people have successfully passed the 1z1-064 Sample Questions exam with our assistance. So you need to be brave enough to have a try.
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
With the help of our online version, you can not only practice our Palo Alto Networks PCNSC exam pdf in any electronic equipment, but also make you feel the atmosphere of Palo Alto Networks PCNSC actual test. And all of the PDF version, online engine and windows software of the Amazon SAA-C03 study guide will be tested for many times. Our valid EMC D-VPX-OE-A-24 practice questions are created according to the requirement of the certification center based on the real questions. You can take part in the real HP HPE2-N71 exam after you have memorized all questions and answers accurately. Dear everyone, you can download the SAP C_S4EWM_2023 free demo for a little try.
Updated: May 28, 2022