Omgzlook of Oracle 1z1-064 Exam Experience exam materials is the source of your success. With this training materials, you will speed up the pace of success, and you will be more confident. Oracle 1z1-064 Exam Experience certification exam is very important for every IT person. In a word, Wwe have data protection act for you to avoid information leakage! We regard the customer as king so we put a high emphasis on the trust of every users, therefore our security system can protect you both in payment of 1z1-064 Exam Experience guide braindumps and promise that your computer will not be infected during the process of payment on our 1z1-064 Exam Experience study materials. Of course, when you are seeking for exam materials, it is certain that you will find many different materials.
Oracle Database 1z1-064 At first, it can be only used on PC.
The Oracle Database 12c: Performance Management and Tuning prepare torrent is absorbed in the advantages of the traditional learning platform and realize their shortcomings, so as to develop the 1z1-064 - Oracle Database 12c: Performance Management and Tuning Exam Experience test material more suitable for users of various cultural levels. Our Reliable 1z1-064 Braindumps Ppt free dumps demo will provide you some basic information for the accuracy of our exam materials. All questions and answers in our Reliable 1z1-064 Braindumps Ppt real dumps are tested by our certified trainers with rich experience and one or two days is enough for you practicing valid Reliable 1z1-064 Braindumps Ppt exam pdf.
We will send our 1z1-064 Exam Experience exam guide within 10 minutes after your payment. You can check your mailbox ten minutes after payment to see if our 1z1-064 Exam Experience exam guide are in. What we attach importance to in the transaction of latest 1z1-064 Exam Experience quiz prep is for your consideration about high quality and efficient products and time-saving service.
Oracle 1z1-064 Exam Experience - You’ve heard it right.
Having been handling in this line for more than ten years, we can assure you that our 1z1-064 Exam Experience study questions are of best quality and reasonable prices for your information. We offer free demos of the latest version covering all details of our 1z1-064 Exam Experience exam braindumps available at present as representatives. So 1z1-064 Exam Experience practice materials come within the scope of our business activities. Choose our 1z1-064 Exam Experience learning guide, you won't regret!
You can totally rely on us! We never concoct any praise but show our capacity by the efficiency and profession of our 1z1-064 Exam Experience practice materials.
1z1-064 PDF DEMO:
QUESTION NO: 1
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
QUESTION NO: 2
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: 3
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: 4
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: 5
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
Salesforce Public-Sector-Solutions study engine is very attentive to provide a demo for all customers who concerned about our products, whose purpose is to allow customers to understand our product content before purchase. The latest Fortinet FCSS_SASE_AD-23 quiz torrent can directly lead you to the success of your career. If you have any questions after you buy our EMC D-ISM-FN-23 study guide, you can always get thoughtful support and help by email or online inquiry. The PDF version of our EMC D-RP-OE-A-24 test braindumps provide demo for customers; you will have the right to download the demo for free if you choose to use the PDF version. GARP 2016-FRR - We only use the certificated experts and published authors to compile our study materials and our products boost the practice test software to test the clients’ ability to answer the questions.
Updated: May 28, 2022