Practice Test 4 | Google Cloud Certified Professional Cloud Architect | Dumps | Mock Test
You are working for a major Bank that operates worldwide and has recently acquired a small Hong Kong financial institution that offers truly innovative services.
The IT Management is planning to migrate these apps to make them global and with a much larger number of loyal users.
These systems use a mySQL Database which, while preserving data integrity and consistency, is absolutely inadequate for the new scope.
Which of the following solutions would you recommend?
A. Cloud SQL with Postgres e Memory and MemoryStore
B. Cloud Spanner
C. Cloud Firestore
D. Cloud SQL with MS SQL Server
E. Cloud Datastore
Correct Answer: B
A is wrong: Cloud SQL is not global
B is correct: it meets all the requirements (see the main features below)
C is wrong: Cloud Firestore is not global and it is a NoSQL DB
D is wrong: Cloud SQL is not global
E is wrong: Cloud Datastore is not global and it is a NoSQL DB
A small recap of the targeted technologies:
Cloud Spanner is a mission-critical, scalable relational database service, built to support transactions, strong consistency, and high availability across regions and continents.
Main features:
- scalable,
- enterprise-grade,
- globally-distributed,
- combine the benefits of relational database structure with a non-relational horizontal scale
- industry-leading 99.999% availability SLA
- no planned downtime
- enterprise-grade security.
For more details, please visit the link:
https://cloud.google.com/spanner/
Cloud SQL is a fully-managed database service that offers to set up, maintain, manage, and administer your relational PostgreSQL, MySQL, and SQL Server databases in the cloud.
Main features:
- high performance and good scalability (not linear).
- database infrastructure for applications running anywhere.
- Regional with multi-regional Backups.
- Live migration
- High availability with continuous health-checking and automatic failover
For more details, please visit the link: https://cloud.google.com/sql/
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 a 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 link: https://cloud.google.com/firestore/
Cloud Datastore is a highly-scalable NoSQL database for your applications. Cloud Datastore automatically handles sharding and replication
Main features:
- ACID transactions
- Regional with multi-region replication
- Regional (multi-zone) with multi-region replication, if needed
- It will be replaced by Firestore
For more details, please visit the link: https://cloud.google.com/datastore/
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