Our Omgzlook team always provide the best quality service in the perspective of customers. There are many reasons why we are be trusted: 24-hour online customer service, the free experienced demo for 1z1-064 Updates exam materials, diversity versions, one-year free update service after purchase, and the guarantee of no help full refund. If you can successfully pass the 1z1-064 Updates exam with the help of our Omgzlook, we hope you can remember our common efforts. When the some candidates through how many years attempted to achieve a goal to get 1z1-064 Updates certification, had still not seen success hope, candidate thought always depth is having doubts unavoidably bog: can I get 1z1-064 Updates certification? When can I get 1z1-064 Updates certification? In this a succession of question behind, is following close on is the suspicion and lax. In fact, passing 1z1-064 Updates certification exam is just a piece of cake! Omgzlook release the best high-quality 1z1-064 Updates exam original questions to help you most candidates pass exams and achieve their goal surely.
Oracle Database 1z1-064 So you need to be brave enough to have a try.
With the help of our online version, you can not only practice our 1z1-064 - Oracle Database 12c: Performance Management and Tuning Updates exam pdf in any electronic equipment, but also make you feel the atmosphere of 1z1-064 - Oracle Database 12c: Performance Management and Tuning Updates actual test. And all of the PDF version, online engine and windows software of the Simulation 1z1-064 Questions study guide will be tested for many times. Although it is not easy to solve all technology problems, we have excellent experts who never stop trying.
Our valid 1z1-064 Updates practice questions are created according to the requirement of the certification center based on the real questions. Our team always checked and revised 1z1-064 Updates dumps pdf to ensure the accuracy of our preparation study materials. We guarantee that our 1z1-064 Updates exam prep is cost-efficient and affordable for most candidates who want to get certification quickly in their first try.
Oracle 1z1-064 Updates - Add Omgzlook's products to cart now!
we can give you 100% pass rate guarantee. 1z1-064 Updates practice quiz is equipped with a simulated examination system with timing function, allowing you to examine your 1z1-064 Updates learning results at any time, keep checking for defects, and improve your strength. Besides, during the period of using 1z1-064 Updates learning guide, we also provide you with 24 hours of free online services, which help to solve any problem for you at any time and sometimes mean a lot to our customers.
We promise that we will do our best to help you pass the Oracle certification 1z1-064 Updates exam. Omgzlook's providing training material is very close to the content of the formal examination.
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
Examine the partial AWR report taken for a time period of 60 minutes:
Which two inferences can you draw from this report? (Choose two.)
A. The CPUs are busy executing server processes and background processes for a considerable amount of CPU time.
B. The database user calls are spending most of their time waiting for sessions that are in more important consumer groups.
C. The database user calls are spending most of their time in I/O for single block reads.
D. The database user calls are issuing frequent explicit commits.
Answer: A,C
Our Citrix 1Y0-204 exam materials give real exam environment with multiple learning tools that allow you to do a selective study and will help you to get the job that you are looking for. Salesforce JavaScript-Developer-I - We will provide one year free update service for those customers who choose Omgzlook's products. With the help of the EMC D-SF-A-24 practice exam questions, you will be able to feel the real EMC D-SF-A-24 exam scenario, and it will allow you to assess your skills. Microsoft AZ-305-KR - Our resources are constantly being revised and updated, with a close correlation. The dumps include Juniper JN0-683 study questions that likely to be set in real Juniper JN0-683 exam.
Updated: May 28, 2022