Follow Our FB Page << >> for Daily Laughter. We Post Funny, Viral, Comedy Videos, Memes, Vines...

What constitute an ORACLE Instance?

Answers were Sorted based on User's Feedback

What constitute an ORACLE Instance?..

Answer / cspriyadba

Oracle Instance constits of on

Memory Structure and Background Process

* Memory structure constists of SGA and PGA

=>SGA constists of
1)Shared Pool
2)Database Buffer Cache
3)Redo log Buffer
4)Java Pool
5)Large Pool

=>PGA constists of
1)Server Process
2)User Process

* Background Process constists of


and optional Bg process also there
RECO,QMNn,ARCn,LCKn,LMDn,Snnn,Pnnn etc..

Is This Answer Correct ?    6 Yes 0 No

What constitute an ORACLE Instance?..

Answer / siva.k

SGA and ORACLE background processes constitute an ORACLE
Combination of memory structure and background process.

Is This Answer Correct ?    3 Yes 0 No

Post New Answer

More Oracle Architecture Interview Questions

What is Database Buffers ?

4 Answers  

What is use of Rollback Segments In Database ?

4 Answers  

What are Oracle Schema Objects?

0 Answers  

What is the function of ARCH?

3 Answers  

What is the function of Redo Log in Oracle?

0 Answers  

How will you create multiple rollback segments in a database ?

1 Answers  

What is a Parallel Server option in ORACLE?

1 Answers  

What is the maximum number of Lock Processes used?

1 Answers  

How free extents are managed in Ver 6.0 and Ver 7.0 ?

1 Answers   IBM,

What is the significance of having storage clause ?

1 Answers  

What is the function of Lock (LCKn) Process?

1 Answers  

what is the role of archiever

4 Answers   Baidu, Satyam, TCS,

  • Oracle General Interview Questions Oracle General (1789)
  • Oracle DBA (Database Administration) Interview Questions Oracle DBA (Database Administration) (261)
  • Oracle Call Interface (OCI) Interview Questions Oracle Call Interface (OCI) (10)
  • Oracle Architecture Interview Questions Oracle Architecture (90)
  • Oracle Security Interview Questions Oracle Security (38)
  • Oracle Forms Reports Interview Questions Oracle Forms Reports (509)
  • Oracle Data Integrator (ODI) Interview Questions Oracle Data Integrator (ODI) (120)
  • Oracle ETL Interview Questions Oracle ETL (15)
  • Oracle RAC Interview Questions Oracle RAC (93)
  • Oracle D2K Interview Questions Oracle D2K (72)
  • Oracle AllOther Interview Questions Oracle AllOther (241)