You can also try the simulated exam environment with 1z1-064 Free software on PC. Anyway, you can practice the key knowledge repeatedly with our 1z1-064 Free test prep, and at the same time, you can consolidate your weaknesses more specifically. Our 1z1-064 Free training quiz is provided by PDF, Software/PC, and App/Online, which allows you to choose a suitable way to study anytime and anywhere. So we have adamant attitude to offer help rather than perfunctory attitude. All 1z1-064 Free test prep is made without levity and the passing rate has up to 98 to 100 percent now. Not only we provide the most valued 1z1-064 Free study materials, but also we offer trustable and sincere after-sales services.
Oracle Database 1z1-064 It is very easy and convenient to use and find.
As the employment situation becoming more and more rigorous, it’s necessary for people to acquire more 1z1-064 - Oracle Database 12c: Performance Management and Tuning Free skills and knowledge when they are looking for a job. Our experts are constantly looking for creative way to immortalize our New 1z1-064 Study Materials actual exam in this line. Their masterpieces are instrumental to offer help and improve your performance in the real exam.
There is an old saying goes, good memory is inferior to sodden ability to write, so we believe that it is a highly productive way for you to memory the knowledge point and review the reference books more effectively. Besides our 1z1-064 Free exam torrent support free demo download, as we mentioned before, it is an ideal way for you to be fully aware of our 1z1-064 Free prep guide and then purchasing them if suitable and satisfactory. There is no doubt that among our three different versions of 1z1-064 Free guide torrent, the most prevalent one is PDF version, and this is particularly suitable and welcomed by youngsters.
Come to study our Oracle 1z1-064 Free learning materials.
If you buy the Software or the APP online version of our 1z1-064 Free study materials, you will find that the timer can aid you control the time. Once it is time to submit your exercises, the system of the 1z1-064 Free preparation exam will automatically finish your operation. After a several time, you will get used to finish your test on time. If you are satisfied with our 1z1-064 Free training guide, come to choose and purchase.
Now, you are fortunate enough to come across our 1z1-064 Free exam guide. We have free demos on the website for our customers to download if you still doubt our products, and you can check whether it is the right one for you before purchase as well.
1z1-064 PDF DEMO:
QUESTION NO: 1
In which three scenarios would you recommend the use of the SQL Performance Analyzer?
A. to identify SQL statements whose performance may have regressed due to a hardware upgrade
B. to identify SQL statements in an application whose performance may have regressed due to migration from Oracle Database 11g to 12c
C. to analyze the impact of using bind variables for syntactically similar SQL statements
D. to analyze the impact of network and interconnect changes on database workload
E. to analyze the impact of new indexes and materialized views on the SQL statements executed by an application
F. to identify SQL statements that require SQL profiles
Answer: A,D,F
QUESTION NO: 2
Enable adaptive thresholds to detect the workload patterns and set different threshold values as a percentage of the maximum value.
Which option represents the required steps in the correct order? (Choose the best answer.)
A. 4, 5, 7
B. 5, 1, 6, 8
C. 2, 4, 3
D. 5, 7
E. 3, 4, 8
Answer: B
8. Examine the partial Activity Over Time section of an Active Session History (ASH) report:
Which two inferences are correct? (Choose two.)
A. In the second time slot, 0.14% of the time was spent on the CPU.
B. In the second time slot, five different sampled sessions were using the CPU.
C. In the second time slot, out of the nine sampled sessions connected to the database instance, only one sampled session was idle at the time of report generation.
D. In the first time slot, five different sampled sessions were connected to the database instance.
E. In the first time slot, only one sampled session was using the CPU.
Answer: A,D
QUESTION NO: 3
Your database supports an OLTP workload during the day and batch processing at night. You want to monitor performance metrics to detect any degradation of performance in both types of workloads over a time period of 30 days.
Examine this list of possible steps:
1. Create a fixed baseline.
2. Create a baseline template.
3. Create a new moving window baseline.
4. Increase the retention period default value to 30 days.
5. Increase the size of the existing moving window baseline to 30 days.
6. Create warning and critical alerts for the relevant metrics.
7. Enable adaptive thresholds to detect the workload patterns and specify a high-significance-level threshold type.
QUESTION NO: 4
Your database supports an OLTP system.
Examine the parameter values configured in your database:
The CUSTOMERS table contains 8,000 rows. The CUST_ID column is the primary key and the
COUNTRY_ID column contains only three possible values: 1111, 2222, and 3333.
You execute the commands:
SQL> EXECUTE DBMS_STATS.GATHER_TABLE_STATS('SH','CUSTOMERS');
PL/SQL procedure successfully completed.
SQL> CREATE INDEX COUNTRY_IDX ON CUSTOMERS (COUNTRY_ID);
Index created.
You then perform a series of INSERT, UPDATE, and DELETE operations on the table.
View the Exhibit to examine the query and its execution plan.
Which three options would improve the performance of the query? (Choose three.)
A. creating a histogram on the COUNTRY_ID column
B. creating a SQL profile
C. regathering statistics on the CUSTOMERS table
D. increasing the size of the PGA
E. creating a KEEP cache
F. creating a bitmap index on the COUNTRY_ID column
Answer: A,C,D
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
We sincerely hope that you can pay more attention to our Huawei H12-631_V1.0 study questions. Amazon SAA-C03 - It is known to us that time is money, and all people hope that they can spend less time on the pass. Salesforce Education-Cloud-Consultant - We cannot predicate what will happen in the future. Huawei H13-821_V3.0 - Everything that appears in our products has been inspected by experts. Also, your payment information of the SAP C-HAMOD-2404 study materials will be secret.
Updated: May 28, 2022