How to Prepare for Oracle 1z0-082: Oracle Database Administration 1 Exam

Preparation Guide for Oracle 1z0-082: Oracle Database Administration 1 Exam

Introduction

Oracle, based in California, is an American multinational Information Technology company. Oracle is an international company that develops software applications for business. To help enterprises develop their operations, Oracle provides a variety of cloud-based applications and systems as well as hardware and services. Data management, business analytics, IT operations management, enterprise resource planning, security, and emerging technologies are the focus of Oracle's applications. Oracle is best known for its database software and technology. Oracle Database, a relational Database Management System (DBMS), is one of the most popular corporate database products.

Oracle also develops and builds tools and technologies for database management systems for middle-tier applications, Human Capital Management systems (HCM), Customer Relationship Management systems (CRM), Enterprise Resource Planning systems (ERP), and Supply Chain Management systems (SCM). Oracle Database commonly known as Oracle Database Management System (DBMS) is a multi-model database management system. It is a widely used database to run tasks for Data warehousing and Online Transaction processing databases. Different service providers make Oracle Database accessible on cloud, premises, or a hybrid cloud installation.

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

Managing Database Instances - Oracle Database: Administration Workshop

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

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

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

Managing Storage - Oracle Database: Administration Workshop

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

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 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

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

Managing Tablespaces and Datafiles - Oracle Database: Administration Workshop

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

Managing Undo - Oracle Database: Administration Workshop

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

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

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