Dear customers, if you are prepared to take the exam with the help of excellent 1z1-064 Guide learning materials on our website, the choice is made brilliant. Our 1z1-064 Guide training materials are your excellent choices, especially helpful for those who want to pass the exam without bountiful time and eager to get through it successfully. Let us take a try of our amazing 1z1-064 Guide exam questions and know the advantages first! There is considerate and concerted cooperation for your purchasing experience on our 1z1-064 Guide exam braindumpsaccompanied with patient staff with amity. You can find 1z1-064 Guide simulating questions on our official website, and we will deal with everything once your place your order. Advertisements can be faked, but the scores of the students cannot be falsified.
Oracle Database 1z1-064 Join us and you will be one of them.
So you will never feel bored when studying on our 1z1-064 - Oracle Database 12c: Performance Management and Tuning Guide study tool. Our Mock 1z1-064 Exams certification questions are close to the real exam and the questions and answers of the test bank cover the entire syllabus of the real exam and all the important information about the exam. Our Mock 1z1-064 Exams learning dump can stimulate the real exam’s environment to make the learners be personally on the scene and help the learners adjust the speed when they attend the real exam.
If you fail to pass the exam, we will give a full refund. 1z1-064 Guide learning guide hopes to progress together with you and work together for their own future. The high passing rate of 1z1-064 Guide exam training also requires your efforts.
Oracle 1z1-064 Guide - It is quite convenient.
Thousands of people will compete with you to get the 1z1-064 Guide certificate. You must feel scared and disappointed. Do not lose hope. Our study materials come to your help. We will enhance your knowledge about the 1z1-064 Guide exam. You just need to follow our 1z1-064 Guide study materials to prepare the exam. No extra reference books are needed. And our pass rate is proved by our worthy customers to be high as 98% to 100%. You will pass the exam easily with our 1z1-064 Guide practice braindumps.
If you are better, you will have a more relaxed life. 1z1-064 Guide guide materials allow you to increase the efficiency of your work.
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
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
QUESTION NO: 3
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: 4
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: 5
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
our Cisco 700-695 study materials will also save your time and energy in well-targeted learning as we are going to make everything done in order that you can stay focused in learning our Cisco 700-695 study materials without worries behind. SAP C_S43_2023 - So, buy our products immediately! On Omgzlook website you can free download part of the exam questions and answers about Oracle certification SAP C-ARSCC-2404 exam to quiz our reliability. PECB ISO-IEC-27005-Risk-Manager - Users can not only learn new knowledge, can also apply theory into the actual problem, but also can leak fill a vacancy, can say such case selection is to meet, so to grasp the opportunity! ISACA COBIT-Design-and-Implementation - If you do not have participated in a professional specialized training course, you need to spend a lot of time and effort to prepare for the exam.
Updated: May 28, 2022