There are many advantages for you to look for and admire. The most important and most candidate may concern is the pass rate of our 1z1-064 Vce Download study guide. It is unmarched high as 98% to 100%. If you think a lot of our 1z1-064 Vce Download exam dumps PDF, you should not hesitate again. Too much hesitating will just waste a lot of time. We will provide you with thoughtful service.
Oracle Database 1z1-064 It is so cool even to think about it.
And you are lucky to find us for we are the most popular vendor in this career and have a strong strength on providing the best 1z1-064 - Oracle Database 12c: Performance Management and Tuning Vce Download study materials. The innovatively crafted dumps will serve you the best; imparting you information in fewer number of questions and answers. Created on the exact pattern of the actual 1z1-064 Valid Exam Cost tests, Omgzlook’s dumps comprise questions and answers and provide all important 1z1-064 Valid Exam Cost information in easy to grasp and simplified content.
So for us, with one more certification, we will have one more bargaining chip in the future. However, it is difficult for many people to get a 1z1-064 Vce Download certification, but we are here to offer you help. We have helped tens of thousands of our customers achieve their certification with our excellent 1z1-064 Vce Download exam braindumps.
Oracle 1z1-064 Vce Download - In fact, our aim is the same with you.
For a long time, high quality is our 1z1-064 Vce Download exam questions constantly attract students to participate in the use of important factors, only the guarantee of high quality, to provide students with a better teaching method, and at the same time the 1z1-064 Vce Download practice quiz brings more outstanding teaching effect. Our high-quality 1z1-064 Vce Download} learning guide help the students know how to choose suitable for their own learning method, our 1z1-064 Vce Download study materials are a very good option.
As is known to us, there are best sale and after-sale service of the 1z1-064 Vce Download certification training dumps all over the world in our company. Our company has employed a lot of excellent experts and professors in the field in the past years, in order to design the best and most suitable 1z1-064 Vce Download latest questions for all customers.
1z1-064 PDF DEMO:
QUESTION NO: 1
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: 2
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: 3
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
QUESTION NO: 4
Your database supports an OLTP workload during the day and batch processing at night. You want to monitor performance metrics to detect any degradation of performance in both types of workloads over a time period of 30 days.
Examine this list of possible steps:
1. Create a fixed baseline.
2. Create a baseline template.
3. Create a new moving window baseline.
4. Increase the retention period default value to 30 days.
5. Increase the size of the existing moving window baseline to 30 days.
6. Create warning and critical alerts for the relevant metrics.
7. Enable adaptive thresholds to detect the workload patterns and specify a high-significance-level threshold type.
QUESTION NO: 5
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
You can effortlessly yield the printouts of HP HP2-I65 exam study material as well, PDF files make it extremely simple for you to switch to any topics with a click. Salesforce JavaScript-Developer-I - The trick to the success is simply to be organized, efficient, and to stay positive about it. Moreover, doing these practice tests will impart you knowledge of the actual Amazon SAA-C03 exam format and develop your command over it. ISTQB ISTQB-CTFL - Life is a long journey. Network Appliance NS0-521 - Our Oracle Database 12c: Performance Management and Tuning exam prep has taken up a large part of market.
Updated: May 28, 2022