Oracle Dba Interview Question and Answers

11. What are the components of Oracle Applications technology layer?
 
    Oracle Applications technology layer comprises the following products :
  • Oracle Application DBA (AD)
  • Oracle Application Object Library (FND)
  • Oracle Common Modules (AK)
  • Oracle Application Utilities (AU)
  • Oracle Alert (ALR)
  • Oracle Workflow (WF)
  • Oracle Applications Framework (FWK)
  • Oracle XML Publisher (XML)
 
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12. What is stream replication?
  Stream Replication uses the information available in redo logs to synchronize data between two servers. The capture process captures the changes at source and changes are transported to the target database, which generates the transactions and the apply process applies those transactions.
 
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13. What are the components of an Oracle instance?
  Background processes and memory structure are the components of an Oracle instance.
 
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14. What is the main components of an Oracle8 Server?
  The Oracle8 RDBMS is the main components of an Oracle 8 Server.
 
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15. What is a log group?
  A log file group is a set of identical redo log files. This provides redundancy to protect against media failure.
 
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