Consistency Levels Quiz

Quiz covering Azure Cosmos DB for NoSQL

Questions in this quiz

A preview of the 5 questions covered. Start the quiz above to answer them, check your score, and read the explanations.

1. 1

   Which Azure Cosmos DB consistency level provides the strongest guarantee, ensuring that reads always return the most recent committed version of an item?

2. 2

   A developer is building a social media application where a user posts a status and immediately sees it on their own feed, but it is acceptable if other users see the post a few seconds later. Which consistency level is most cost-effective for this scenario?

3. 3

   In a multi-region deployment, you need a consistency level that guarantees reads will never be out of order, but you are willing to accept a specific time lag or number of operations behind the latest write. Which level should you choose?

4. 4

   Your application requires high availability and the lowest possible latency for global reads, and you do not require strict ordering or immediate consistency for data updates. Which consistency level offers the highest performance?

5. 5

   You are designing a financial ledger system where all replicas must see updates in the exact order they were committed, but the system must remain functional even if a single region experiences a transient network partition. If you configure the account for Strong consistency, what happens if the majority of replicas cannot be reached?