Multiple choice technology

We can join the records from two heterogeneous sources in a mapping by using

  1. Joiner

  2. Source Qualifier

  3. Aggregator

  4. Expression
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A Correct answer
Explanation

Joiner transformation joins data from heterogeneous sources by matching keys, similar to SQL JOINs. Source Qualifier only accesses single sources, while Aggregator and Expression handle single-stream transformations, not multi-source joins.

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