1Z0-027 · Question #67
Identify the three components that serve a purpose only in the Database Machine.
The correct answer is B. Intelligent Database Protocol (IDB) D. I/O Resource Manager (IORM) F. The DISKMON process. The Exadata software is optimally divided between the database servers and Exadata cells. The database servers and Exadata Storage Server Software communicate using the iDB the Intelligent Database protocol. iDB is implemented in the database kernel and transparently maps…
Question
Identify the three components that serve a purpose only in the Database Machine.
Options
- AASM intelligent Data Placement (IDP)
- BIntelligent Database Protocol (IDB)
- CDatabase Resource Manager (DBRM)
- DI/O Resource Manager (IORM)
- EDatabase Filesystem (DBFS)
- FThe DISKMON process
How the community answered
(32 responses)- A3% (1)
- B78% (25)
- C6% (2)
- E13% (4)
Explanation
The Exadata software is optimally divided between the database servers and Exadata cells. The database servers and Exadata Storage Server Software communicate using the iDB the Intelligent Database protocol. iDB is implemented in the database kernel and transparently maps database operations to Exadata-enhanced operations. iDB implements a function shipping architecture in addition to the traditional data block shipping provided by the database. iDB is used to ship SQL operations down to the Exadata cells for execution and to return query result sets to the database kernel. Instead of returning database blocks, Exadata cells return only the The inter-database I/O allocations are defined within the software in the Exadata cell and managed by the I/O Resource Manager (IORM). The Exadata cell software ensures that inter- database I/O resources are managed and properly allocated within, and between, databases.
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