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Question 16 - AZ-305 discussion

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You are designing an application that will aggregate content for users.

You need to recommend a database solution for the application. The solution must meet the following requirements:

Support SQL commands.

Support multi-master writes.

Guarantee low latency read operations.

What should you include in the recommendation?

A.
Azure Cosmos DB SQL API
Answers
A.
Azure Cosmos DB SQL API
B.
Azure SQL Database that uses active geo-replication
Answers
B.
Azure SQL Database that uses active geo-replication
C.
Azure SQL Database Hyperscale
Answers
C.
Azure SQL Database Hyperscale
D.
Azure Database for PostgreSQL
Answers
D.
Azure Database for PostgreSQL
Suggested answer: A

Explanation:

With Cosmos DB's novel multi-region (multi-master) writes replication protocol, every region supports both writes and reads. The multi-region writes capability also enables:

Unlimited elastic write and read scalability.

99.999% read and write availability all around the world.

Guaranteed reads and writes served in less than 10 milliseconds at the 99th percentile.

Reference:

https://docs.microsoft.com/en-us/azure/cosmos-db/distribute-data-globally

asked 02/10/2024
wilson rodriguez
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