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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 Oracle Database Instance Configurations
- Understanding Logical and Physical Database Structures
Managing Database Instances - Oracle Database: Administration Workshop
- Shutting Down Oracle Database Instances
- Managing Initialization Parameter Files
- Using Dynamic Performance Views
- Using Data Dictionary Views
Managing Users, Roles, and Privileges - Oracle Database: Administration Workshop
- Applying the Principle of Least Privilege
- Managing Oracle Database Users, Privileges, and Roles
- Administering User Authentication Methods
- Assigning Quotas to Users
- Creating and Assigning Profiles
Managing Storage - Oracle Database: Administration Workshop
- Deploying Oracle Database Space Management Features
- Managing Different Types of Segments
- Understanding Block Space Management
- Shrinking Segments
- Using Space-Saving Features
- Deferring Segment Creation
Moving Data - Oracle Database: Administration Workshop
- Using Oracle Data Pump
- Using SQL Loader
- Using External Tables
Accessing an Oracle Database with Oracle supplied Tools - Oracle Database: Administration Workshop
- Using Oracle Enterprise Manager Cloud Control
- Using SQL Plus
- Using the Database Configuration Assistant (DBCA)
- Using oracle enterprise Manager Database Express
- Using SQL Developer
Configuring Oracle Net Services - Oracle Database: Administration Workshop
- Comparing Dedicated and Shared Server Configurations
- Administering Naming Methods
- Configuring Communication Between Database Instances
- Using Oracle Net Services Administration Tools
Managing Tablespaces and Datafiles - Oracle Database: Administration Workshop
- Moving and Renaming Online Data Files
- Creating, Altering, and Dropping Tablespaces
- Managing Table Data Storage
- Implementing Oracle Managed Files
- Viewing Tablespace Information
Managing Undo - Oracle Database: Administration Workshop
- Comparing Undo Data and Redo Data
- Using the DEFINE and VERIFY commands
- Storing Undo Information
- Configuring Undo Retention
- Understanding Transactions and Undo Data
- Using Substitution Variables
Using Conversion Functions and Conditional Expressions - Oracle Database: Introduction to SQL
- Displaying Data from Multiple Tables Using Joins - Oracle Database: Introduction to SQL
- Working with CURRENT_DATE, CURRENT_TIMESTAMP, and LOCALTIMESTAMP
- Managing Data in Different Time Zones - Oracle Database: Introduction to SQL
- Using the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
- Using concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keyword
- Using Single-Row Functions to Customize Output - Oracle Database: Introduction to SQL
- Using Column aliases
- Using Various Types of Joins
- Using The INTERSECT operator
- Using Non-equijoins
- Using SET Operators - Oracle Database: Introduction to SQL
- Nesting multiple functions
- Manipulating strings with character functions in SQL SELECT and WHERE clauses
- Managing Views - Oracle Database: Introduction to SQL
- Retrieving Data using the SQL SELECT Statement - Oracle Database: Introduction to SQL
- Using Data Definition Language
- Understanding implicit and explicit data type conversion
- Matching the SELECT statements
- Manipulating numbers with the ROUND, TRUNC, and MOD functions
- Using The MINUS operator
- Using Self-joins
- Working with INTERVAL data types
- Using the ORDER BY clause in set operations
- Using OUTER joins
- Understanding Data Definition Language - Oracle Database: Introduction to SQL
- Using The UNION and UNION ALL operators
- Using Arithmetic expressions and NULL values in the SELECT statement
- Manipulating dates with the date function
- Applying the NVL, NULLIF, and COALESCE functions to data
- Using The SQL SELECT statement
- Managing Views
- Using The DESCRIBE command
Reporting Aggregated Data Using Group Functions - Oracle Database: Introduction to SQL
- Using Single-Row Subqueries
- Creating Groups of Data
- Managing Indexes
- Using Group Functions
- Managing constraints
- Managing Database Transactions
- Restricting Group Results
- Controlling transactions
- Creating and using temporary tables
- Managing Synonyms
What is the duration, language, and format of Oracle 1z0-082: Oracle Database Administration I Exam
- Certification Validity period : 3 years.
- Section 3: 33%
- There is a time limit of 140 minutes for the exam.
- This exam is offered in only English.
- Passing score:
- Section 2: 45%
Oracle database certifications require periodic recertification. To hold your certification inactive condition, you must update to the new edition within 1 year of Oracle's credential withdrawal.
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.
Oracle Database Administration I Sample Questions (Q101-Q106):
NEW QUESTION # 101
Which two statements are true about views used for viewing tablespace and datafile information? (Choose two.)
- A. Tablespace free space can be viewed in DBA_TABLESPACES
- B. A datafile can be renamed when the database is in MOUNT state and the new file name is displayed when querying DBA_DATA_FILES after the database is opened
- C. V$TABLESPACE displays information about tablespaces contained in the data dictionary
- D. Tablespace free space can be viewed in V$TABLESPACE
- E. V$TABLESPACE displays information that is contained in the controlfile about tablespaces
Answer: B,E
NEW QUESTION # 102
Examine these commands:
Which two statements are true about the sqlldr execution? (Choose two.)
- A. It appends data from EMP.DAT to EMP
- B. It overwrites data in EMP with data in EMP.DAT
- C. It generates a sql script that it uses to load data from EMP.DAT to EMP
- D. It uses the database buffer cache to load data
- E. It generates a log that contains control file entries, which can be used with normal SQL*Loader operations
Answer: C,D
NEW QUESTION # 103
Which three statements are true about inner and outer joins? (Choose three.)
- A. An inner join returns matched rows
- B. Outer joins can be used when there are multiple join conditions on two tables
- C. A full outer join must use Oracle syntax
- D. Outer joins can only be used between two tables per query
- E. A full outer join returns matched and unmatched rows
- F. A left or right outer join returns only unmatched rows
Answer: A,E,F
Explanation:
Explanation/Reference: https://www.studytonight.com/dbms/joining-in-sql.php
NEW QUESTION # 104
Which statement is true about smallfile tablespaces?
- A. Maximum file size can be set to unlimited only if the logical volume manager supports striping.
- B. Extent location metadata is stored in the data dictionary by default.
- C. The number of data files is constrained only by the size of the storage array.
- D. Segments can span multiple data files.
- E. Segments can span multiple tablespaces.
Answer: D
NEW QUESTION # 105
The stores table has a column START_DATE of data type DATE, containing the date the row was inserted. You only want to display details of rows where START_DATE is within the last 25 months. Which where clause can be used?
- A. WHERE MON'THS_BETWEEN (start_date, SYSDATE) <= 25
- B. WHERE ADD_MONTHS<start_date, 25) <= SYSDATE
- C. WHERE MON'THS_BETWEEN (SYSDATE, start_date) <= 25
- D. WHERE TO_XUMBER(start_date - SYSDATE) <= 25
Answer: A
NEW QUESTION # 106
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