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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.

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

Managing Database Instances - Oracle Database: Administration Workshop

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

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

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

Managing Storage - Oracle Database: Administration Workshop

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

Moving Data - Oracle Database: Administration Workshop

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

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

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

Configuring Oracle Net Services - Oracle Database: Administration Workshop

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

Managing Tablespaces and Datafiles - Oracle Database: Administration Workshop

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

Managing Undo - Oracle Database: Administration Workshop

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

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

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

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

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

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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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