Multiple choice technology databases

What does a node refers to in terms of ETL concepts?

  1. Physical machines on which PowerCenter services are installed

  2. Logical ETL environment

  3. ETL and metadata services

  4. House keeping the ETL environment

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A Correct answer
Explanation

In Informatica PowerCenter ETL architecture, a node refers to a physical machine or server where PowerCenter services (Integration Service, Repository Service, etc.) are installed. It is not a logical concept or a service itself - it is the hardware infrastructure.