Exam Professional Cloud Database Engineer topic 1 question 73 discussion

Actual exam question from Google's Professional Cloud Database Engineer

Question #: 73
Topic #: 1

[All Professional Cloud Database Engineer Questions]

Your company is developing a new global transactional application that must be ACID-compliant and have 99.999% availability. You are responsible for selecting the appropriate Google Cloud database to serve as a datastore for this new application. What should you do?

A. Use Firestore.
B. Use Cloud Spanner.
C. Use Cloud SQL.
D. Use Bigtable.

Show Suggested Answer

Suggested Answer: B 🗳️

by pk349 at Dec. 24, 2022, 11:55 p.m.

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chelbsik

Highly Voted 2 years, 5 months ago

Selected Answer: B

99,999% availability and global - it's either Spanner or Firestore, but 'transactional' eliminates Firestore

upvoted 9 times

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Alfred_Magno

Most Recent 9 months, 2 weeks ago

Cloud SQL Enterprise Plus edition with high availability (HA)>=99.99% Cloud SQL Enterprise edition with high availability (HA)>=99.95% Cloud Spanner - Multi-Regional Instance >= 99.999% Cloud Spanner - Regional Instance >= 99.99% Firestore Multi-Region >= 99.999% Firestore Regional >= 99.99% Cloud Bigtable - Zonal instance (single cluster) >= 99.9% The key is transactional because spanner and firestore covers global and 99.999 , just spanner covers transactional

upvoted 1 times

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