All real questions just need to practice one or two days and remember the answers will save you much time in 1z1-064 Test Name real exam. Come and join us. Checking our 1z1-064 Test Name free demo is a great way of learning the pattern of exam materials and if it suits what you wanted. To keep with the fast-pace social life, we make commitment to all of our customers that we provide the fastest delivery services on our 1z1-064 Test Name study guide for your time consideration. As most of the people tend to use express delivery to save time, our 1z1-064 Test Name preparation exam will be sent out within 5-10 minutes after purchasing. This version provides only the questions and answers of 1z1-064 Test Name exam braindumps but also some functions easy to practice and master.
All 1z1-064 Test Name actual exams are 100 percent assured.
Differ as a result the 1z1-064 - Oracle Database 12c: Performance Management and Tuning Test Name questions torrent geared to the needs of the user level, cultural level is uneven, have a plenty of college students in school, have a plenty of work for workers, and even some low education level of people laid off, so in order to adapt to different level differences in users, the 1z1-064 - Oracle Database 12c: Performance Management and Tuning Test Name exam questions at the time of writing teaching materials with a special focus on the text information expression, as little as possible the use of crude esoteric jargon, as much as possible by everyone can understand popular words to express some seem esoteric knowledge, so that more users through the 1z1-064 - Oracle Database 12c: Performance Management and Tuning Test Name prep guide to know that the main content of qualification examination, stimulate the learning enthusiasm of the user, arouse their interest in learning. Our veteran professional generalize the most important points of questions easily tested in the 1z1-064 Latest Exam Topics practice exam into our practice questions. Their professional work-skill paid off after our 1z1-064 Latest Exam Topics training materials being acceptable by tens of thousands of exam candidates among the market.
How you can gain the 1z1-064 Test Name certification with ease in the least time? The answer is our 1z1-064 Test Name study materials for we have engaged in this field for over ten years and we have become the professional standard over all the exam materials. You can free download the demos which are part of our 1z1-064 Test Name exam braindumps, you will find that how good they are for our professionals devote of themselves on compiling and updating the most accurate content of our 1z1-064 Test Name exam questions.
Because it can help you prepare for the Oracle 1z1-064 Test Name exam.
Which kind of 1z1-064 Test Name certificate is most authorized, efficient and useful? We recommend you the 1z1-064 Test Name certificate because it can prove that you are competent in some area and boost outstanding abilities. If you buy our 1z1-064 Test Name study materials you will pass the test smoothly and easily. We boost professional expert team to organize and compile the 1z1-064 Test Name training guide diligently and provide the great service.
However, we need to realize that the genius only means hard-working all one’s life. It means that if you do not persist in preparing for the 1z1-064 Test Name exam, you are doomed to failure.
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
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: 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
More importantly, if you take our products into consideration, our SAP C_LCNC_2406 study materials will bring a good academic outcome for you. Cisco 700-245 - After all, no one can steal your knowledge. Our Microsoft MB-335 exam dumps will lead you to success! Do not worry, in order to help you solve your problem and let you have a good understanding of our EMC D-XTR-DY-A-24 study practice dump, the experts and professors from our company have designed the trial version for all people. With the help of our Network Appliance NS0-304 training guide, your dream won’t be delayed anymore.
Updated: May 28, 2022