First and foremost, the pass rate on our 1z1-064 Pdf exam dumps among our customers has reached as high as 98% to 100%, which marks the highest pass rate in the field, we are waiting for you to be the next beneficiary. Second, you can get our 1z1-064 Pdf practice dumps only in 5 to 10 minutes after payment, which enables you to devote yourself to study as soon as possible. Last but not least, you will get the privilege to enjoy free renewal of our 1z1-064 Pdf preparation materials during the whole year. The sooner you download and use 1z1-064 Pdf training materials the sooner you get the 1z1-064 Pdf certificate. After your payment is successful, you will receive an e-mail from our system within 5-10 minutes, and then, you can use high-quality 1z1-064 Pdf exam guide to learn immediately. With the company of our 1z1-064 Pdf study dumps, you will find the direction of success.
Oracle Database 1z1-064 To choose us is to choose success!
After all, many people who prepare for the 1z1-064 - Oracle Database 12c: Performance Management and Tuning Pdf exam, either the office workers or the students, are all busy. 1z1-064 Guaranteed Success certifications are thought to be the best way to get good jobs in the high-demanding market. There is a large range of 1z1-064 Guaranteed Success certifications that can help you improve your professional worth and make your dreams come true.
Although the pass rate of our 1z1-064 Pdf study materials can be said to be the best compared with that of other exam tests, our experts all are never satisfied with the current results because they know the truth that only through steady progress can our 1z1-064 Pdf preparation braindumps win a place in the field of exam question making forever. Therefore, buying our 1z1-064 Pdf actual study guide will surprise you with high grades and you are more likely to get the certification easily.
Oracle 1z1-064 Pdf - Now they have a better life.
If we waste a little bit of time, we will miss a lot of opportunities. If we miss the opportunity, we will accomplish nothing. Then, life becomes meaningless. Our 1z1-064 Pdf preparation exam have taken this into account, so in order to save our customer’s precious time, the experts in our company did everything they could to prepare our 1z1-064 Pdf study materials for those who need to improve themselves quickly in a short time to pass the exam to get the 1z1-064 Pdf certification.
Our learning materials are based on the customer's point of view and fully consider the needs of our customers. If you follow the steps of our 1z1-064 Pdf exam questions, you can easily and happily learn and ultimately succeed in the ocean of learning.
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
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
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: 4
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: 5
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.
Salesforce Education-Cloud-Consultant - The clients can use the shortest time to prepare the exam and the learning only costs 20-30 hours. The staff of Network Appliance NS0-404 study materials is online 24 hours a day, seven days a week. Once their classmates or colleagues need to prepare an exam, they will soon introduce them to choose our VMware 2V0-33.22PSE study materials. HP HP2-I60 - We are reliable and trustable in this career for more than ten years. Cisco 350-401 - In the end, you will become an excellent talent.
Updated: May 28, 2022