Your customer currently has a hybrid cloud setup including their on-premises data center and AWS. They are consolidating all their services on Google Cloud as part of a modernization plan and want to spend less IT effort in the future. There are about 10 MySQL and 25 PostgreSQL databases across the two DCs. What is the best option to for them?

• A.Use the Data Catalog Service to manage the metadata of the databases
• B.Use Cloud Dataflow service and setup Google's Cloud SQL as the sink and the others as the source, which will cause the data to flow in as expected.
• C.Use the Database Migration Service
• D.Use the Bare Metal Solution and copy the databases directly as they are on-premises and on AWS.

Correct Answer: C

Explanation
Database Migration is the right one to use: "Simplifying migrations to Cloud SQL. Now available for MySQL and PostgreSQL migrations, with SQL Server coming soon." Since the customer also doesn't want to manage their own database installations in the future, Cloud SQL is the best option.

https://cloud.google.com/database-migration

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A developer in your IT team is cheating a bucket on Cloud Storage. He is receiving an error that the bucket name already exists. He has checked his project and the few other pro-jects in the organization, The name seems to be entirely unique, What would be the is-sue?

• A.Bucket names ignore any "." in the name. Look for similar bucket names that have a "." in it.
• B.Previously deleted bucket names in the same project cannot be reused. There must have been an older bucket with the same name.
• C.Bucket names in Cloud storage have to be globally unique
• D.Bucket name are case insensitive- look for bucket name in your org that have a different capitalization.

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What is the difference between Standard and Coldline storage?

• A.Coldline storage is for data for which a slow transfer rate is acceptable.
• B.Standard and Coldline storage have different durability guarantees.
• C.Standard and Coldline storage use different APIs.
• D.Coldline storage is for infrequently accessed data.

Correct Answer: D

Reference:
Google Cloud Coldline is a new cold-tier storage for archival data with access frequency of less than once per year. Unlike other cold storage options, Nearline has no delays prior to data access, so now it is the leading solution among competitors.

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Your organization runs a distributed application in the Compute Engine virtual machines. Your organization needs redundancy, but it also needs extremely fast communication (less than 10 milliseconds) between the parts of the application in different virtual machines.
Where should your organization locate this virtual machines?

• A.In a single zone within a single region
• B.In different zones within a single region
• C.In multiple regions, using one zone per region
• D.In multiple regions, using multiple zones per region

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An organization needs to search an application's source code to identify a potential issue. The application is distributed across multiple containers.
Which Google Cloud product should the organization use?

• A.Google Cloud Console
• B.Cloud Trace
• C.Cloud Monitoring
• D.Cloud Logging

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