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What is default tablespace ?
The Tablespace to contain schema objects created without specifying a tablespace name.
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What are the dictionary tables used to monitor a database spaces ?
DBA_FREE_SPACEDBA_SEGMENTSDBA_DATA_FILES.
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Oracle Database Auditing
How will you enable database auditing? In How many ways can you implement database auditing?
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Oracle Wallet
What is Oracle Wallet?
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What is Privilege Auditing ?
Privilege auditing is the auditing of the use of powerful system privileges without regard to specifically named objects.
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What is Statement Auditing ?
Statement auditing is the auditing of the powerful system privileges without regard to specifically named objects.
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What is Object Auditing ?
Object auditing is the auditing of accesses to specific schema objects without regard to user.
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What is a profile ?
Each database user is assigned a Profile that specifies limitations on various system resources available to the user.
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How can you enable automatic archiving ?
Shut the database Backup the database Modify/Include LOG_ARCHIVE_START_TRUE in init.ora file. Start up the database.
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What is Auditing ?
Monitoring of user access to aid in the investigation of database use.
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What are the system resources that can be controlled through Profile ?
The number of concurrent sessions the user can establish the CPU processing time available to the user's session the CPU processing time available to a single call to ORACLE made by a SQL statement the amount of logical I/O available to the user's session the amout of logical I/O available to a single call to ORACLE made by a SQL statement...
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What are the database administrators utilities avaliable ?
SQL * DBA - This allows DBA to monitor and control an ORACLE database. SQL * Loader - It loads data from standard operating system files (Flat files) into ORACLE database tables. Export (EXP) and Import (imp) utilities allow you to move existing data in ORACLE format to and from ORACLE database.
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What is Tablespace Quota ?
The collective amount of disk space available to the objects in a schema on a particular tablespace.
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What are Roles ?
Roles are named groups of related privileges that are granted to users or other roles.
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What are the roles and user accounts created automatically with the database?
DBA - role Contains all database system privileges. SYS user account - The DBA role will be assigned to this account. All of the base tables and views for the database's dictionary are store in this schema and are manipulated only by ORACLE. SYSTEM user account - It has all the system privileges for the database and additional tables and views ...
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What are the responsibilities of a Database Administrator ?
Installing and upgrading the Oracle Server and application tools.Allocating system storage and planning future storage requirements for the database system.Managing primary database structures (tablespaces)Managing primary objects (table,views,indexes)Enrolling users and maintaining system security.Ensuring compliance with Oralce license agreementControlling and monitoring user access...
Oracle security Interview Questions
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