So prepared to be amazed by our 1z1-064 New Braindumps Book learning guide! And our 1z1-064 New Braindumps Book practice engine are warmly praised by the customers all over the world so that it has become a popular brand in the market. Our 1z1-064 New Braindumps Book study materials provide a promising help for your 1z1-064 New Braindumps Book exam preparation whether newbie or experienced exam candidates are eager to have them. As is known to us, our company has promised that the 1z1-064 New Braindumps Book exam braindumps from our company will provide more than 99% pass guarantee for all people who try their best to prepare for the exam. If you are preparing for the exam by the guidance of the 1z1-064 New Braindumps Book study practice question from our company and take it into consideration seriously, you will absolutely pass the exam and get the related certification. So grapple with this chance, our 1z1-064 New Braindumps Book learning materials will not let you down.
Oracle Database 1z1-064 Our users are willing to volunteer for us.
In order to meet a wide range of tastes, our company has developed the three versions of the 1z1-064 - Oracle Database 12c: Performance Management and Tuning New Braindumps Book preparation questions, which includes PDF version, online test engine and windows software. We will also provide some discount for your updating after a year if you are satisfied with our Reliable Practice 1z1-064 Exam Online exam prepare. The key trait of our product is that we keep pace with the changes of syllabus and the latest circumstance to revise and update our Reliable Practice 1z1-064 Exam Online study materials, and we are available for one-year free updating to assure you of the reliability of our service.
We can promise that the 1z1-064 New Braindumps Book prep guide from our company will help you prepare for your exam well. If you decide to buy and use the study materials from our company, it means that you are not far from success. In order to provide a convenient study method for all people, our company has designed the online engine of the 1z1-064 New Braindumps Book study practice dump.
Oracle 1z1-064 New Braindumps Book - We will never neglect any user.
Our company is open-handed to offer benefits at intervals, with 1z1-064 New Braindumps Book learning questions priced with reasonable prices. Almost all kinds of working staffs can afford our price, even the students. And we will give some discounts from time to time. Although our 1z1-064 New Braindumps Book practice materials are reasonably available, their value is in-estimate. We offer hearty help for your wish of certificate of the 1z1-064 New Braindumps Book exam.
After your payment is successful, we will send you an email within 5 to 10 minutes. As long as you click on the link, you can use 1z1-064 New Braindumps Book learning materials to learn.
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
Splunk SPLK-5001 - They are unsuspecting experts who you can count on. Splunk SPLK-5002 - In the era of information explosion, people are more longing for knowledge, which bring up people with ability by changing their thirst for knowledge into initiative and "want me to learn" into "I want to learn". So Microsoft AZ-305 exam dumps are definitely valuable acquisitions. ISACA CISA-CN - Then I tell you this is enough! We make SASInstitute A00-485 exam prep from exam candidate perspective, and offer high quality practice materials with reasonable prices but various benefits.
Updated: May 28, 2022