1Z1-064 Latest Test Sample Online & Oracle Questions 1Z1-064 Exam - Oracle Database 12C: Performance Management And Tuning - Omgzlook

The thoughtfulness of our 1z1-064 Latest Test Sample Online study materials services is insuperable. What we do surly contribute to the success of 1z1-064 Latest Test Sample Online practice materials. It is estimated conservatively that the passing rate of the exam is over 98 percent with our 1z1-064 Latest Test Sample Online study materials as well as considerate services. And as long as you purchase our 1z1-064 Latest Test Sample Online study engine, you can enjoy free updates for one year long. Due to professional acumen of expert’s, our 1z1-064 Latest Test Sample Online guide quiz has achieved the highest level in proficiency’s perspective. Love is precious and the price of freedom is higher.

Oracle Database 1z1-064 (PDF, APP, software).

Our 1z1-064 - Oracle Database 12c: Performance Management and Tuning Latest Test Sample Online test guides have a higher standard of practice and are rich in content. Up to now, there are three versions of New 1z1-064 Test Dumps Free exam materials for your choice. So high-quality contents and flexible choices of New 1z1-064 Test Dumps Free learning mode will bring about the excellent learning experience for you.

It is certain that the pass rate of our 1z1-064 Latest Test Sample Online study guide among our customers is the most essential criteria to check out whether our 1z1-064 Latest Test Sample Online training materials are effective or not. The good news is that according to statistics, under the help of our 1z1-064 Latest Test Sample Online learning dumps, the pass rate among our customers has reached as high as 98% to 100%. It is strongly proved that we are professonal in this career and our 1z1-064 Latest Test Sample Online exam braindumps are very popular.

Oracle 1z1-064 Latest Test Sample Online - Nowadays, it is hard to find a desirable job.

As is known to us, the leading status of the knowledge-based economy has been established progressively. It is more and more important for us to keep pace with the changeable world and improve ourselves for the beautiful life. So the 1z1-064 Latest Test Sample Online certification has also become more and more important for all people. Because a lot of people long to improve themselves and get the decent job. In this circumstance, more and more people will ponder the question how to get the 1z1-064 Latest Test Sample Online certification successfully in a short time.

Luckily, we are going to tell you a good new that the demo of the 1z1-064 Latest Test Sample Online study materials are easily available in our company. If you buy the study materials from our company, we are glad to offer you with the best demo of our study materials.

1z1-064 PDF DEMO:

QUESTION NO: 1
Which two statements are true about ADDM? (Choose two.)
A. It documents only those components and wait classes that are significantly impacting the performance of the database.
B. It first identifies the performance symptoms, and then refines them to reach the root cause with the singular aim of reducing the DB CPU metric.
C. It analyzes the performance of a database instance based on the time period covered by the most recent AWR snapshot, and generates recommendations based on hard-coded criteria.
D. It can analyze performance issues that occurred in past events provided they fall within the AWR retention period.
E. ADDM resource utilization and cost of analysis depends on the actual load on the database and the number of performance problems analyzed.
Answer: A,B

QUESTION NO: 2
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: 3
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: 4
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: 5
You are administering a database that supports an OLTP workload. The CURSOR_SHARING parameter is set to EXACT for the instance. The performance of queries issued by one of the modules has degraded. The queries executed by the module are almost identical in syntax. To investigate, you analyze the latest AWR report and find a large number of latch:shared pool wait events and also a high percentage of the hard parse elapsed time.
Which two can be reasons for this? (Choose two.)
A. The I/O performance is slow.
B. Excessive time is spent on finding cached cursors in the library cache.
C. The CURSOR_SHARING parameter is set to EXACT, which does not allow similar queries to share a cursor.
D. Bind variables are not used for similar queries, causing hard parses.
E. Repeated access to a small number of blocks.
Answer: D,E

SAP C_C4H320_34 - Why not have a try? IBM C1000-112 - We can promise that you will never miss the important information about the exam. With our Fortinet FCSS_NST_SE-7.4 exam questions, you will easily get the favor of executives and successfully enter the gates of famous companies. Although the three major versions of our Juniper JN0-452 exam dumps provide a demo of the same content for all customers, they will meet different unique requirements from a variety of users based on specific functionality. Salesforce Salesforce-Data-Cloud - For most users, access to the relevant qualifying examinations may be the first, so many of the course content related to qualifying examinations are complex and arcane.

Updated: May 28, 2022