Practice Test 2 | Google Cloud Certified Associate Cloud Engineer | Dumps | Mock Test
You are starting to work on a client’s project who is looking for a database service within Google Cloud which is horizontally scalable, supports gigabyte size of relational data and even supports ACID for reliable storage of data. Which service will you recommend?
A. Datastore
B. BigQuery
C. CloudSQL
D. Cloud Spanner
Explanation:
Answer D
Option D is correct: Cloud Spanner is a global SQL database service that can scale across the globe horizontally and even supports ACID transactions.
Option A is incorrect: Datastore also supports ACID transaction but is not horizontally scalable and is a NoSQL database.
Option B is incorrect: BigQuery is also a regional service and cannot be scaled horizontally.
Option C is incorrect: CloudSQL supports ACID transactions but supports only vertical scaling.
Link:
https://cloud.google.com/spanner/
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