Some customers might worry that passing the exam is a time-consuming process. Now our 1z1-064 Questions Vce actual test guide can make you the whole relax down, with all the troubles left behind. Involving all types of questions in accordance with the real exam content, our 1z1-064 Questions Vce exam questions are compiled to meet all of your requirements. It is common in modern society that many people who are more knowledgeable and capable than others finally lost some good opportunities for development because they didn’t obtain the 1z1-064 Questions Vce certification. The prerequisite for obtaining the 1z1-064 Questions Vce certification is to pass the exam, but not everyone has the ability to pass it at one time. There are many benefits after you pass the 1z1-064 Questions Vce certification such as you can enter in the big company and double your wage.
Oracle Database 1z1-064 In this, you can check its quality for yourself.
Oracle Database 1z1-064 Questions Vce - Oracle Database 12c: Performance Management and Tuning This allows Omgzlook to always have the materials of highest quality. If you still worry about your 1z1-064 Practice Test Fee exam; if you still doubt whether it is worthy of purchasing our software, what you can do to clarify your doubts is to download our 1z1-064 Practice Test Fee free demo. Once you have checked our demo, you will find the study materials we provide are what you want most.
Then you can try the Omgzlook's Oracle 1z1-064 Questions Vce exam training materials. Omgzlook can escort you to pass the IT exam. Training materials of Omgzlook are currently the most popular materials on the internet.
Oracle Oracle 1z1-064 Questions Vce exam is very popular in IT field.
If you feel unconfident in self-preparation for your 1z1-064 Questions Vce test and want to get professional aid of questions and answers, Omgzlook 1z1-064 Questions Vce test questions materials will guide you and help you to pass the certification exams in one shot. If you want to know our 1z1-064 Questions Vce test questions materials, you can download our free demo now. Our demo is a small part of the complete charged version. Also you can ask us any questions about 1z1-064 Questions Vce exam any time as you like.
Within a year, only if you would like to update the materials you have, you will get the newer version. With the dumps, you can pass Oracle 1z1-064 Questions Vce test with ease and get the certificate.
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
Excellent Oracle SAP C_C4H320_34 study guide make candidates have clear studying direction to prepare for your test high efficiently without wasting too much extra time and energy. Certainly, we ensure that each version of Salesforce Industries-CPQ-Developer exam materials will be helpful and comprehensive. Firstly we provide one-year service warranty for every buyer who purchased CompTIA N10-009 valid exam collection materials. Our Omgzlook has been focusing on the changes of PMI PMP-CN exam and studying in the exam, and now what we offer you is the most precious PMI PMP-CN test materials. And we guarantee that if you failed the certification exam with our ISM CORe pdf torrent, we will get your money back to reduce your loss.
Updated: May 28, 2022