Practice Test 4 | Google Cloud Certified Professional Cloud Architect | Dumps | Mock Test
You are the founder-CIO of a startup that provides tourism services in Europe.
Your apps load or query lots of data, with peak times. It also seasons and stores the activities and preferences of individual users.
It is often used with mobile apps and devices.
You have a strong need to keep costs very low and to avoid recurring costs, but you want the system to be snappy fast and easy to use.
Which type of database would you choose to use?
A. Cloud Spanner
B. Cloud Storage
C. Cloud SQL MySQL
D. Cloud Datastore/Firestore
E. Cloud SQL Postgres
F. Cloud SQL Server
Correct Answer: D
The best database with these requirements is the Datastore/ Firestore mode. Cheap, Fast and realtime Database feature is really useful for mobile users.
A is wrong: It is a global and expensive Service.
B is wrong: It is not a Database
C is wrong: Cloud SQL, in any flavor, don’t have linear scalability and it is not so cheap
D is correct: It meets all the requirements.
E is wrong: Cloud SQL, in any flavor, don’t have linear scalability and is not so cheap
F is wrong: Cloud SQL, in any flavor, don’t have linear scalability and is not so cheap
Cloud Firestore is a fast, fully managed, serverless, cloud-native NoSQL document database that simplifies storing, syncing, and querying data for your mobile, web, and IoT apps at global scale.
Cloud Firestore is the next generation of Cloud Datastore.
Main features:
- ACID transactions
- Datastore mode
- Regional (multi-zone) with multi-region replication, if needed
- Automatic horizontal scaling in and out
- Realtime Database
For more details, please visit the following links:
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