As long as you have it, any examination do not will knock you down. The trouble can test a person's character. A bad situation can show special integrity. With the help of our 1z1-064 Reliable Study Guide Sheet study guide, you can adjust yourself to the exam speed and stay alert according to the time-keeper that we set on our 1z1-064 Reliable Study Guide Sheet training materials. Therefore, you can trust on our 1z1-064 Reliable Study Guide Sheet exam materials for this effective simulation function will eventually improve your efficiency and assist you to succeed in the 1z1-064 Reliable Study Guide Sheet exam. Omgzlook Oracle 1z1-064 Reliable Study Guide Sheet exam training materials is the best choice to help you pass the exam.
Oracle Database 1z1-064 Omgzlook is worthy your trust.
We are willing to provide all people with the demo of our 1z1-064 - Oracle Database 12c: Performance Management and Tuning Reliable Study Guide Sheet study tool for free. Latest 1z1-064 Exam Duration exam seems just a small exam, but to get the Latest 1z1-064 Exam Duration certification exam is to be reckoned in your career. Such an international certification is recognition of your IT skills.
Because many users are first taking part in the exams, so for the exam and test time distribution of the above lack certain experience, and thus prone to the confusion in the examination place, time to grasp, eventually led to not finish the exam totally. In order to avoid the occurrence of this phenomenon, the Oracle Database 12c: Performance Management and Tuning study question have corresponding products to each exam simulation test environment, users log on to their account on the platform, at the same time to choose what they want to attend the exam simulation questions, the 1z1-064 Reliable Study Guide Sheet exam questions are automatically for the user presents the same as the actual test environment simulation test system, the software built-in timer function can help users better control over time, so as to achieve the systematic, keep up, as well as to improve the user's speed to solve the problem from the side with our 1z1-064 Reliable Study Guide Sheet test guide.
Oracle 1z1-064 Reliable Study Guide Sheet - You absolutely can pass the exam.
Our website offers you the most comprehensive 1z1-064 Reliable Study Guide Sheet study guide for the actual test and the best quality service for aftersales. Our customers can easily access and download the 1z1-064 Reliable Study Guide Sheet dumps pdf on many electronic devices including computer, laptop and Mac. Online test engine enjoys great reputation among IT workers because it brings you to the atmosphere of 1z1-064 Reliable Study Guide Sheet real exam and remarks your mistakes.
How do you stand out? Obtaining 1z1-064 Reliable Study Guide Sheet certification is a very good choice. Our 1z1-064 Reliable Study Guide Sheet study materials can help you pass test faster.
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
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: 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
Our Microsoft DP-203-KR exam review contains the latest test questions and accurate answers along with the professional explanations. Let me tell the advandages of using the Microsoft AI-900-CN practice engine. Our experts check the updating of SAP C-S4FCF-2023 free demo to ensure the accuracy of our dumps and create the pass guide based on the latest information. Even in a globalized market, the learning material of similar IAPP AIGP doesn't have much of a share, nor does it have a high reputation or popularity. CompTIA PT0-002 - Therefore, you will have more confidence in passing the exam.
Updated: May 28, 2022