All our team of experts and service staff are waiting for your mail on the 1z1-064 Book Free exam questions all the time. As long as you encounter obstacles in the learning process on our 1z1-064 Book Free training guide, send us an email and we will solve it for you at the first time. Please believe that 1z1-064 Book Free learning materials will be your strongest backing from the time you buy our 1z1-064 Book Free practice braindumps to the day you pass the exam. In other words, we will be your best helper. All kinds of exams are changing with dynamic society because the requirements are changing all the time. The rest of the time you can do anything you want to do to, which can fully reduce your review pressure.
Oracle Database 1z1-064 It is easy to carry.
Oracle Database 1z1-064 Book Free - Oracle Database 12c: Performance Management and Tuning Our company has authoritative experts and experienced team in related industry. Users using our 1z1-064 Latest Study Guide Free Download study materials must be the first group of people who come into contact with new resources. When you receive an update reminder from 1z1-064 Latest Study Guide Free Download practice questions, you can update the version in time and you will never miss a key message.
So, they are specified as one of the most successful 1z1-064 Book Free practice materials in the line. They can renew your knowledge with high utility with Favorable prices. So, they are reliably rewarding 1z1-064 Book Free practice materials with high utility value.
Oracle 1z1-064 Book Free - If you feel exam is a headache, don't worry.
If you are still study hard to prepare the Oracle 1z1-064 Book Free exam, you're wrong. Of course, with studying hard, you can pass the exam. But may not be able to achieve the desired effect. Now this is the age of the Internet, there are a lot of shortcut to success. Omgzlook's Oracle 1z1-064 Book Free exam training materials is a good training materials. It is targeted, and guarantee that you can pass the exam. This training matrial is not only have reasonable price, and will save you a lot of time. You can use the rest of your time to do more things. So that you can achieve a multiplier effect.
Our 1z1-064 Book Free exam material is full of useful knowledge, which can strengthen your capacity for work. As we all know, it is important to work efficiently.
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
If you are concerned about the test, however, you can choose Omgzlook's Oracle SAP C_THR12_2311 exam training materials. Please be assured that with the help of Cisco 820-605 learning materials, you will be able to successfully pass the exam. And then, to take Oracle Microsoft MB-800 exam can help you to express your desire. If you buy our Cisco 200-301 learning guide, you will find that the exam is just a piece of cake in front of you. If you successfully get Oracle Microsoft MB-240 certificate, you can finish your work better.
Updated: May 28, 2022