Home » Microsoft » DP-201 v.2 » 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
Correct Answer: D
Explanation/Reference:
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
