Omgzlook will help you with its valid and high quality 1z1-064 Test Simulator Fee prep torrent. 1z1-064 Test Simulator Fee questions & answers are compiled by our senior experts who with rich experience. Besides, we check the update about 1z1-064 Test Simulator Fee training pdf every day. To make your review more comfortable and effective, we made three versions as well as a series of favorable benefits for you. We are concerted company offering tailored services which include not only the newest and various versions of 1z1-064 Test Simulator Fee practice materials, but offer one-year free updates services with patient staff offering help 24/7. To contribute the long-term of cooperation with our customers, we offer great discount for purchasing our 1z1-064 Test Simulator Fee exam pdf.
Oracle Database 1z1-064 .
Oracle Database 1z1-064 Test Simulator Fee - Oracle Database 12c: Performance Management and Tuning But it is not necessary to spend a lot of time and effort to learn the expertise. You never know what you can get till you try. It is universally acknowledged that mock examination is of great significance for those who are preparing for the exam since candidates can find deficiencies of their knowledge as well as their shortcomings in the practice test, so that they can enrich their knowledge before the real 1z1-064 Training Tools exam.
Road is under our feet, only you can decide its direction. To choose Omgzlook's Oracle 1z1-064 Test Simulator Fee exam training materials, and it is equivalent to have a better future. God wants me to be a person who have strength, rather than a good-looking doll.
Oracle 1z1-064 Test Simulator Fee - In fact we have no limit for computer quantity.
The clients only need 20-30 hours to learn the 1z1-064 Test Simulator Fee exam questions and prepare for the test. Many people may complain that we have to prepare for the 1z1-064 Test Simulator Fee test but on the other side they have to spend most of their time on their most important things such as their jobs, learning and families. But if you buy our 1z1-064 Test Simulator Fee study guide you can both do your most important thing well and pass the test easily because the preparation for the test costs you little time and energy.
These 1z1-064 Test Simulator Fee real questions and answers contain the latest knowledge points and the requirement of the certification exam. High quality and accurate of 1z1-064 Test Simulator Fee pass guide will be 100% guarantee to clear your test and get the certification with less time and effort.
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
The Oracle Database 12c: Performance Management and Tuning prepare torrent has many professionals, and they monitor the use of the user environment and the safety of the learning platform timely, for there are some problems with those still in the incubation period of strict control, thus to maintain the SAP C-S4EWM-2023 quiz guide timely, let the user comfortable working in a better environment. To keep you updated with latest changes in the VMware 1V0-41.20 test questions, we offer one-year free updates in the form of new questions according to the requirement of VMware 1V0-41.20 real exam. Our experts will check whether there is an update every day, so you needn’t worry about the accuracy of Network Appliance NS0-528 study materials. Palo Alto Networks PCNSC - Omgzlook enjoys the reputation of a reliable study material provider to those professionals who are keen to meet the challenges of industry and work hard to secure their positions in it. Our CheckPoint 156-521 exam questions have the merits of intelligent application and high-effectiveness to help our clients study more leisurely.
Updated: May 28, 2022