You will find that learning is becoming interesting and easy. And you will be more confident to pass the exam since that you have experience the real 1z1-064 Associate Level Exam exam. We strongly advise you to buy our online engine and windows software of the 1z1-064 Associate Level Exam study materials, which can simulate the real test environment. The successful outcomes are appreciable after you getting our 1z1-064 Associate Level Exam exam prep. After buying our 1z1-064 Associate Level Exam latest material, the change of gaining success will be over 98 percent. In fact, our 1z1-064 Associate Level Exam study materials can give you professional guidance no matter on your daily job or on your career.
Oracle Database 1z1-064 So their perfection is unquestionable.
Selecting our study materials is your rightful assistant with internationally recognized 1z1-064 - Oracle Database 12c: Performance Management and Tuning Associate Level Exam certification. High speed running completely has no problem at all. Some people are not good at operating computers.
The content system of 1z1-064 Associate Level Exam exam simulation is constructed by experts. After-sales service of our study materials is also provided by professionals. If you encounter some problems when using our 1z1-064 Associate Level Exam study materials, you can also get them at any time.
Oracle 1z1-064 Associate Level Exam - We are keeping advancing with you.
You can free download part of practice questions and answers about Oracle certification 1z1-064 Associate Level Exam exam to test our quality. Omgzlook can help you 100% pass Oracle certification 1z1-064 Associate Level Exam exam, and if you carelessly fail to pass Oracle certification 1z1-064 Associate Level Exam exam, we will guarantee a full refund for you.
It is well known that even the best people fail sometimes, not to mention the ordinary people. In face of the 1z1-064 Associate Level Exam exam, everyone stands on the same starting line, and those who are not excellent enough must do more.
1z1-064 PDF DEMO:
QUESTION NO: 1
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: 2
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: 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
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
QUESTION NO: 5
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
Omgzlook is a website which can help you quickly pass Oracle certification EMC D-NWR-DY-23 exams. There is no doubt that if you pass the PECB ISO-IEC-27001-Lead-Auditor-KR exam certification test, which means that your ability and professional knowledge are acknowledged by the authority field, we suggest that you can try our PECB ISO-IEC-27001-Lead-Auditor-KR reliable exam dumps. Omgzlook is a website which can help you save time and energy to rapidly and efficiently master the Oracle certification HP HP2-I57 exam related knowledge. Our SAP C_THR70_2404 study materials are compiled and tested by our expert. Feedbacks of many IT professionals who have passed Oracle certification ISM LEAD exam prove that their successes benefit from Omgzlook's help.
Updated: May 28, 2022