A web application currently runs in a single cloud region. The architecture team is asked which factor should be considered first when evaluating the addition of a second region in another country. The correct first consideration is:

Question

Accepted Answer

The data residency rules in the candidate jurisdiction, since some jurisdictions cannot legally hold the application's records.

Answer

The latency between the candidate region and the existing user base, since user-perceived performance depends on the round-trip time.

Answer

The cost difference between the candidate region and the existing region, since cloud pricing varies between regions.

Answer

The carbon intensity of the candidate region's electricity grid, since cleaner grids reduce the application's emissions.

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A web application currently runs in a single cloud region. The architecture team...

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