We sincerely recommend our 1z1-064 Braindumps preparation exam for our years’ dedication and quality assurance will give you a helping hand on the 1z1-064 Braindumps exam. There are so many advantages of our 1z1-064 Braindumps study materials you should spare some time to get to know. Just have a try and you will love our 1z1-064 Braindumps exam questions. It is apparent that a majority of people who are preparing for the 1z1-064 Braindumps exam would unavoidably feel nervous as the exam approaching, If you are still worried about the coming exam, since you have clicked into this website, you can just take it easy now, I can assure you that our company will present the antidote for you--our 1z1-064 Braindumps learning materials. And you will be grateful to choose our 1z1-064 Braindumps study questions for its high-effective to bring you to success. It is very easy and convenient to use and find.
Oracle Database 1z1-064 How diligent they are!
At this time, you will stand out in the interview among other candidates with the 1z1-064 - Oracle Database 12c: Performance Management and Tuning Braindumps certification. Once it is time to submit your exercises, the system of the 1z1-064 Exam Vce Free preparation exam will automatically finish your operation. After a several time, you will get used to finish your test on time.
Now, you are fortunate enough to come across our 1z1-064 Braindumps exam guide. We have free demos on the website for our customers to download if you still doubt our products, and you can check whether it is the right one for you before purchase as well. Our 1z1-064 Braindumps exam materials are famous among candidates.
Oracle 1z1-064 Braindumps - What is more, we offer customer services 24/7.
Obtaining the 1z1-064 Braindumps certification is not an easy task. Only a few people can pass it successfully. If you want to be one of them, please allow me to recommend the 1z1-064 Braindumps learning questions from our company to you, the superb quality of 1z1-064 Braindumps exam braindumps we've developed for has successfully helped thousands of candidates to realize their dreams. And our 1z1-064 Braindumps study materials have helped so many customers pass the exam.
Oracle Database 12c: Performance Management and Tuning study questions provide free trial service for consumers. If you are interested in 1z1-064 Braindumps exam material, you only need to enter our official website, and you can immediately download and experience our trial PDF file for free.
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
If you want to pass your exam and get the SAP C_ARCON_2404 certification which is crucial for you successfully, I highly recommend that you should choose the SAP C_ARCON_2404 study materials from our company so that you can get a good understanding of the exam that you are going to prepare for. And our CompTIA PT0-002 exam quiz is a bountiful treasure you cannot miss. There are no additional ads to disturb the user to use the SAP C-HRHPC-2405 learning material. Scrum SPS - If you believe in our products this time, you will enjoy the happiness of success all your life HP HPE0-V25 - So we have tried our best to develop the three packages for you to choose.
Updated: May 28, 2022