1z0-457 - Study Material - Oracle Enterprise Manager 12c Essentials

Oracle 1z0-457 is an Oracle Enterprise Manager 12c Essentials certification exam. It is designed to test the knowledge and skills of IT professionals in the areas of installation, configuration, and management of Oracle Enterprise Manager 12c.

The Oracle 1z0-457 exam is a 90-minute exam consisting of 60 multiple-choice questions.

There are a total of 60 questions on the Oracle 1z0-457 exam.

The passing score for the Oracle 1z0-457 exam is 65%.

The Oracle 1z0-457 exam is an intermediate-level exam. It is designed to test the knowledge and skills of candidates who have a basic understanding of Oracle Database 12c. Candidates should have a good understanding of the Oracle Database architecture, SQL, PL/SQL, and Oracle Database 12c features and tools.

The Oracle 1z0-457 exam has multiple-choice, drag-and-drop, fill-in-the-blank, and simulation questions.

The Oracle 1z0-457 exam is available in both online and testing center formats. The online exam is offered through the Oracle University website. The testing center exam is offered by a variety of testing centers around the world.

The Oracle 1z0-457 exam is offered in the English language.

The cost of the Oracle 1z0-457 exam is $245 USD.

The target audience for the Oracle 1z0-457 exam is IT professionals who have experience in administering, developing, and implementation of Oracle Database 11g Release 2. The exam is designed to test a candidate's knowledge and skills in administering and managing Oracle Database 11g Release 2.

The average salary for someone certified in Oracle 1z0-457 is around $90,000 per year. Certification in Oracle 1z0-457 can help you stand out from the competition and increase your earning potential.

Oracle University offers Oracle 1z0-457 exam preparation and testing. They offer practice exams, tutorial videos, and study guides. Additionally, some third-party providers, such as CertBolt, Exam-Labs, and PrepAway, also offer practice exams and study resources for the Oracle 1z0-457 exam.

The recommended experience for the Oracle 1z0-457 exam is that the candidate have experience in the following areas: - Oracle Database 11g: SQL Fundamentals - Oracle Database 11g: Administration - Oracle Database 11g: Security - Oracle Database 11g: Performance Tuning - Oracle Database 11g: Data Guard - Oracle Database 11g: RAC - Oracle Database 11g: Real Application Clusters - Oracle Database 11g: Data Pump - Oracle Database 11g: Advanced Replication - Knowledge of the Linux operating system - Knowledge of the Oracle Database 11g features and architecture - Knowledge of Oracle Database 11g storage structures and objects - Knowledge of SQL and PL/SQL - Knowledge of Oracle Database 11g Data Guard and Real Application Clusters (RAC) - Understanding of Oracle Database 11g security features, including security auditing - Understanding of Oracle Database 11g backup and recovery - Understanding

The prerequisites for the Oracle 1z0-457 exam are knowledge of basic Oracle database administration including: installation, configuration, security, backup and recovery, performance tuning, and troubleshooting. Candidates should also have a basic understanding of Oracle RAC and ASM.

The official website for Oracle 1z0-457 exam is https://education.oracle.com/en/certification/exam-1z0-457-oracle-enterprise-manager-12c-essential-certification-exam/track-1z0-457. The expected retirement date of the exam is not provided on the website. You can contact Oracle directly for more information.

The Oracle 1z0-457 exam is part of the Oracle Database 12c: Installation and Administration certification track. It is designed to test a candidate's knowledge of the installation and administration of the Oracle Database 12c software. The exam covers topics such as installing, configuring, and managing an Oracle Database 12c environment, as well as monitoring and optimizing database performance. Candidates who pass this exam are awarded the Oracle Database 12c Installation and Administration certification.

The Oracle 1z0-457 exam covers topics related to Oracle Database 12c: Advanced Administration. It tests the knowledge and skills of candidates who are responsible for managing and administering Oracle Database 12c. The topics covered include: 1. Database Architecture and Management: This section covers topics related to database architecture, such as disk and memory management, database services, and database security. 2. Backup and Recovery: This section covers topics related to backup and recovery, such as backup strategies, recovery scenarios, and Oracle Recovery Manager (RMAN). 3. Performance Tuning: This section covers topics related to performance tuning, such as database tuning, SQL tuning, and Oracle Enterprise Manager (OEM). 4. High Availability: This section covers topics related to high availability, such as Oracle Data Guard, Oracle Real Application Clusters (RAC), and Oracle Active Data Guard. 5. Data Guard and Active Data Guard: This section covers topics related

1. What is the purpose of the Oracle Database Security Assessment Tool (DBSAT)? 2. What is the purpose of the Oracle Database Vault feature? 3. What are the different authentication methods available in Oracle Database 11g? 4. What are the benefits of using Oracle Data Masking Pack? 5. What are the different types of privileges that can be granted in Oracle Database 11g? 6. How can you ensure that sensitive data is encrypted in transit over the network? 7. Describe the steps involved in creating a secure database environment. 8. What are the different types of auditing that can be performed in Oracle Database 11g? 9. What are the best practices for managing user privileges in Oracle Database 11g? 10. What is the purpose of the Oracle Label Security feature?

The difficulty level of the Oracle 1z0-457 exam is moderate. The exam consists of multiple-choice and drag-and-drop questions, and it is designed to test the candidate’s knowledge of Oracle Database 11g Release 2.