We provide free tryout before the purchase to let you decide whether it is valuable or not by yourself. To further understand the merits and features of our 1z1-064 Latest Exam Discount Voucher practice engine you could look at the introduction of our product in detail. There are many benefits after you pass the 1z1-064 Latest Exam Discount Voucher certification such as you can enter in the big company and double your wage. Time is so important to everyone because we have to use our limited time to do many things. Especially for candidates to take the 1z1-064 Latest Exam Discount Voucher exam, time is very precious. And you will find that it is easy to understand the content of the 1z1-064 Latest Exam Discount Voucher learning guide for our experts have simplified the questions and answers.
Oracle Database 1z1-064 Omgzlook will help you achieve your dream.
It is known to us that our 1z1-064 - Oracle Database 12c: Performance Management and Tuning Latest Exam Discount Voucher study materials have been keeping a high pass rate all the time. Do not spend too much time and money, as long as you have Omgzlook learning materials you will easily pass the exam. In order to help you more Omgzlook the Oracle Study Guide 1z1-064 Pdf exam eliminate tension of the candidates on the Internet.
Software version-It support simulation test system, and times of setup has no restriction. Remember this version support Windows system users only. App online version-Be suitable to all kinds of equipment or digital devices.
Oracle 1z1-064 Latest Exam Discount Voucher - We guarantee that you can pass the exam easily.
Have you ever tried our IT exam certification software provided by our Omgzlook? If you have, you will use our 1z1-064 Latest Exam Discount Voucher exam software with no doubt. If not, your usage of our dump this time will make you treat our Omgzlook as the necessary choice to prepare for other IT certification exams later. Our 1z1-064 Latest Exam Discount Voucher exam software is developed by our IT elite through analyzing real 1z1-064 Latest Exam Discount Voucher exam content for years, and there are three version including PDF version, online version and software version for you to choose.
Omgzlook is a website that provide accurate exam materials for people who want to participate in the IT certification. Omgzlook can help a lot of IT professionals to enhance their career blueprint.
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
The secret that Omgzlook helps many candidates pass HP HP2-I60 exam is Oracle exam questions attentively studied by our professional IT team for years, and the detailed answer analysis. Huawei H13-821_V3.0 - If you choose Omgzlook study guide, you will find the test questions and test answers are certainly different and high-quality, which is the royal road to success. Cisco 100-490 - So our Omgzlook will provide a exam simulation for you to experience the real exam model before real exam. And with the aid of SMRP CMRP certification test, you can improve your skills and master some useful techniques in your job so that you can finish your work better and demonstrate your great ability before other people. Also you can ask us any questions about Microsoft MS-900 exam any time as you like.
Updated: May 28, 2022