Multiple choice technology

Which component can be used for Data Parallelism?

  1. Replicate

  2. Partition by Range

  3. Partition by Key

  4. Gather

Reveal answer Fill a bubble to check yourself
A,B,C Correct answer
Explanation

In ETL systems like Ab Initio, data parallelism is achieved through Replicate (sending copies to parallel flows) and Partition components (splitting data by Range or Key). Gather is a coalescing operation that collects parallel streams back into one, reducing parallelism rather than enabling it.