Which consistency level should you use for Health Interface?

Which consistency level should you use for Health Interface?
A . Consistent Prefix
B . Session
C . Bounded Staleness
D . Strong

View Answer

Answer: D

Explanation:

Scenario: ADatum identifies the following requirements for the Health Interface application:

– ..reads must display be the most recent committed version of an item.

Azure Cosmos DB consistency levels include:

Strong: Strong consistency offers a linearizability guarantee. Linearizability refers to serving requests concurrently. The reads are guaranteed to return the most recent committed version of an item. A client never sees an uncommitted or partial write. Users are always guaranteed to read the latest committed write.

Reference: https://docs.microsoft.com/en-us/azure/cosmos-db/consistency-levels