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Oracle Certified Expert, Oracle Database 12c: RAC and Grid Infrastructure Administrator Certification is not the most difficult Oracle certification test but taking it without any preparation is likely to fail. Therefore, it is highly recommended that candidates should prepare well by taking 1Z0-068 practice exams. Any questions that are left unanswered will be treated as incorrect therefore you should answer all the questions after the examination of 1Z0-068 exam dumps even if you are unsure that which is the correct option, mark the most suitable option as your answer so that any question shouldn't be left as unanswered in 1Z0-068 exam dumps pdf.

Introduction to Oracle 1z0-082: Oracle Database Adminstration 1 Exam

Oracle Database 12c: RAC and Grid Infrastructure Administration Exam assess the abilities of the Database Administrators and System Administrators who have at least 1 year of experience in RAC and Grid Infrastructure. The candidates should have the ability to install, manage, tracking, tuning and restoring RAC databases, cluster, and Oracle Automatic Storage Management (ASM). They should have a good understanding of the architectures of the ASM, Clusterware, and Oracle RAC databases. They should also know how to install, setup, backup, and recovery monitoring and tuning of these components.

Oracle Real Application Clusters (RAC) in database computing is a choice for Oracle Database software developed by Oracle Corporation, it provides clustering software and high availability in Oracle database environments. With the Enterprise Version, Oracle Corporation includes RAC, provided the nodes are clustered using Oracle Clusterware. Oracle RAC allows several machines when accessing a single database, to run Oracle RDBMS software simultaneously, offering to cluster.

The Oracle Grid Infrastructure for an independent server is the Oracle software that offers system support for a database including the file system, volume management, and automation of the restart process. If you want to utilize the Oracle restart or Oracle Automatic Storage Management (ASM) services, you have to install Oracle grid infrastructure before installing Oracle Database.

Reference: https://education.oracle.com/oracle-database-administration-i/pexam_1Z0-082

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Topics of Oracle 1z0-082: Oracle Database Administration I Exam

The Oracle 1Z0-068 practice exams the abilities and knowledge of the candidates by checking the following objectives of 1z0-068 exam dumps:

Understanding Oracle Database Architecture - Oracle Database: Administration Workshop

• Understanding Oracle Database Memory and Process Structures
• Understanding Oracle Database Server Architecture
• Understanding Logical and Physical Database Structures
• Understanding Oracle Database Instance Configurations

Managing Database Instances - Oracle Database: Administration Workshop

• Using Data Dictionary Views
• Starting Up Oracle Database Instances
• Using the Alert Log and Trace Files
• Shutting Down Oracle Database Instances
• Using Dynamic Performance Views
• Managing Initialization Parameter Files
• Using the Automatic Diagnostic Repository (ADR)

Managing Users, Roles, and Privileges - Oracle Database: Administration Workshop

• Managing Oracle Database Users, Privileges, and Roles
• Creating and Assigning Profiles
• Applying the Principle of Least Privilege
• Administering User Authentication Methods
• Assigning Quotas to Users

Managing Storage - Oracle Database: Administration Workshop

• Deferring Segment Creation
• Using Space-Saving Features
• Using Table and Row Compression
• Shrinking Segments
• Deploying Oracle Database Space Management Features
• Managing Different Types of Segments
• Understanding Block Space Management
• Managing Resumable Space Allocation

Moving Data - Oracle Database: Administration Workshop

• Using SQL Loader
• Using Oracle Data Pump
• Using External Tables

Accessing an Oracle Database with Oracle supplied Tools - Oracle Database: Administration Workshop

• Using SQL Developer
• Using SQL Plus
• Using oracle enterprise Manager Database Express
• Using Oracle Enterprise Manager Cloud Control
• Using the Database Configuration Assistant (DBCA)

Configuring Oracle Net Services - Oracle Database: Administration Workshop

• Comparing Dedicated and Shared Server Configurations
• Configuring the Oracle Net Listener
• Using Oracle Net Services Administration Tools
• Configuring Communication Between Database Instances
• Administering Naming Methods
• Connecting to an Oracle Database Instance

Managing Tablespaces and Datafiles - Oracle Database: Administration Workshop

• Viewing Tablespace Information
• Implementing Oracle Managed Files
• Creating, Altering, and Dropping Tablespaces
• Managing Table Data Storage
• Moving and Renaming Online Data Files

Managing Undo - Oracle Database: Administration Workshop

• Applying Rules of precedence for operators in an expression
• Using the DEFINE and VERIFY commands
• Comparing Undo Data and Redo Data
• Using Substitution Variables
• Configuring Undo Retention
• Understanding Transactions and Undo Data
• Understanding Temporary Undo
• Limiting Rows Returned in a SQL Statement
• Restricting and Sorting Data - Oracle Database: Introduction to SQL
• Storing Undo Information

Using Conversion Functions and Conditional Expressions - Oracle Database: Introduction to SQL

• Using concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keyword
• Manipulating strings with character functions in SQL SELECT and WHERE clauses
• Retrieving Data using the SQL SELECT Statement - Oracle Database: Introduction to SQL
• Managing Data in Different Time Zones - Oracle Database: Introduction to SQL
• Performing arithmetic with date data
• Using Single-Row Functions to Customize Output - Oracle Database: Introduction to SQL
• Matching the SELECT statements
• Using OUTER joins
• Using Various Types of Joins
• Working with INTERVAL data types
• Nesting multiple functions
• Using Data Definition Language
• Using The SQL SELECT statement
• Using The INTERSECT operator
• Using SET Operators - Oracle Database: Introduction to SQL
• Managing Views
• Managing Views - Oracle Database: Introduction to SQL
• Using the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
• Using Self-joins
• Working with CURRENT_DATE, CURRENT_TIMESTAMP, and LOCALTIMESTAMP
• Manipulating dates with the date function
• Using Column aliases
• Using The MINUS operator
• Using Non-equijoins
• Understanding Data Definition Language - Oracle Database: Introduction to SQL
• Using the ORDER BY clause in set operations
• Applying the NVL, NULLIF, and COALESCE functions to data
• Displaying Data from Multiple Tables Using Joins - Oracle Database: Introduction to SQL
• Manipulating numbers with the ROUND, TRUNC, and MOD functions
• Understanding implicit and explicit data type conversion
• Using Arithmetic expressions and NULL values in the SELECT statement
• Using The UNION and UNION ALL operators
• Using The DESCRIBE command

Reporting Aggregated Data Using Group Functions - Oracle Database: Introduction to SQL

• Using Subqueries to Solve Queries - Oracle Database: Introduction to SQL
• Restricting Group Results
• Managing Synonyms
• Managing Tables using DML statements - Oracle Database: Introduction to SQL
• Using Data Manipulation Language
• Creating and using temporary tables
• Managing constraints
• Managing Database Transactions
• Using Single-Row Subqueries
• Managing Sequences
• Creating Groups of Data
• Managing Schema Objects - Oracle Database: Introduction to SQL
• Managing Indexes
• Using Multiple Row Subqueries
• Managing Sequences, Synonyms, Indexes - Oracle Database: Introduction to SQL
• Controlling transactions
• Using Group Functions

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