1Z0-417 Database Performance and Tuning Essentials 2015 | Certpark

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I believe that a lot of people working in the IT industry hope to pass some IT certification exams to obtain the corresponding certifications. Some IT authentication certificates can help you promote to a higher job position in this fiercely competitive IT industry. Now the very popular Oracle 1Z0-417 authentication certificate is one of them. Although passing the Oracle certification 1Z0-417 exam is not so easy, there are still many ways to help you successfully pass the exam. While you can choose to spend a lot of time and energy to review the related IT knowledge, and also you can choose effective 1Z0-417 Database Performance and Tuning Essentials 2015. Share some Oracle Database 1Z0-417 exam questions and answers below.When planning Oracle Database Architecture, which option can be used to reduce the number of Oracle processes waiting in the Operating System run queue and to ensure that database CPU load is healthy? A. Exadata B. Oracle Job Scheduler C. DATABASE_MAXCPUS=YES D. Oracle Database Resource Manager E. DB_RAC_MAXCPU=YES F. Oracle Grid Control Answer: D Explanation: Reference: http://www.oracle.com/technetwork/database/performance/resource-managertwp-133705.pdf

For which one would you use an index fast full scan to improve performance? A. a query having all the columns of an index in the where clause B. a query that does not need to access table rows C. a query that needs to access table rows along with an index D. a column in an index that is compressed Answer: A Explanation: All of the columns required by SQL must reside in the index tree; that is, all columns in the SELECT and WHERE clauses must exist in the index. Reference: http://www.dba-oracle.com/t_index_fast_full_scan.htm

Which two would automatically create an entry in V$SQL_MONITOR? A. a parallelized SQL statement B. any SQL statement run C. any DML statement D. a statement that consumes at least 1 second of CPU or I/O time. E. a statement that consumes at least 5 second of CPU or I/O time. F. any DDL statement Answer: C,F Explanation: Reference: https://docs.oracle.com/database/121/TGSQL/tgsql_monit.htm#TGSQL789

As of Oracle Database 12c, which functionality to access database diagnostic and performance has been superseded by Oracle Enterprise Manager Database Express? A. SQL Developer B. SQL Plus C. Database console D. SQL Express E. Grid Control Answer: C

Upon migration to Oracle Database 12c, a customer asked that monitoring at an individual database level be disabled in favor of database performance monitoring consolidated and centralized across their enterprise. Which are two actions you would take to meet the customer’s requirements? A. Disable Oracle Enterprise Manager Database Express by setting the HTTP Port to 0. B. For the always active Oracle Enterprise Manager Database Express process, create a script that will disable that process upon database boot. C. Using the appropriate architecture implement Oracle Enterprise Manager. D. Delete the “express” directory in Oracle Home to disable Oracle Enterprise Manager Database Express. E. Changes permissions of the “express” directory to real only by root. F. Enable SNMP and configure MIBS on each database and forward database monitoring SNMP traps. Answer: B,E

1Z0-417 Database Performance and Tuning Essentials 2015 are recognized in any country in the world and all countries will be treate it equally. Oracle 1Z0-417 certification not only helps to improve your knowledge and skills, but also helps your career have more possibility.Oracle 1Z0-417 is a certification exam to test IT expertise and skills. If you find a job in the IT industry, many human resource managers in the interview will reference what Oracle related certification you have.