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Multiple ChoiceHard 45s

Aggregate size trade-off

Why does an overly large aggregate hurt scalability?
Options
  1. 1It uses far too many network calls to load the aggregate back from its underlying data store
  2. 2It forces concurrent writers to serialize on the same transactional boundary, increasing contention
  3. 3It cannot be persisted to a relational database at all without invasive schema changes everywhere
  4. 4It disables caching of the aggregate entirely across all of the read requests served to clients

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