Google Cloud Certified Storage and Database Solutions

Question 1

Which Google Cloud database service is best suited for a globally distributed, strongly consistent, relational workload?

Accepted Answer

Cloud Spanner

Answer

Cloud SQL

Answer

Firestore

Answer

BigQuery

Question 2

A startup needs a fully managed, serverless NoSQL document database for a mobile app with real-time sync. Which service fits best?

Accepted Answer

Firestore

Answer

Cloud Bigtable

Answer

Cloud Spanner

Answer

Memorystore

Question 3

What Cloud Storage class is most cost-effective for data accessed less than once per year?

Accepted Answer

Archive

Answer

Standard

Answer

Nearline

Answer

Coldline

Question 4

Which GCP service is optimized for petabyte-scale, low-latency reads/writes for time-series or wide-column workloads like IoT data?

Accepted Answer

Cloud Bigtable

Answer

BigQuery

Answer

Cloud Spanner

Answer

Cloud SQL

Question 5

A team needs to migrate an existing MySQL database to GCP with minimal changes. Which managed service should they use?

Accepted Answer

Cloud SQL for MySQL

Answer

Cloud Bigtable

Answer

AlloyDB

Answer

Cloud Spanner

Question 6

Which Cloud Storage feature helps protect against accidental deletion by retaining deleted objects for a configurable period?

Accepted Answer

Object Versioning

Answer

Bucket Lock

Answer

Retention Policies

Answer

Object Lifecycle Management