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Google GCP-DE Exam Syllabus Topics:

Google Data Engineer Sample Questions:

Question 1

You are integrating one of your internal IT applications and Google BigQuery, so users can query BigQuery from the application's interface. You do not want individual users to authenticate to BigQuery and you do not want to give them access to the dataset. You need to securely access BigQuery from your IT application.
What should you do?

A. Create groups for your users and give those groups access to the dataset
B. Store the username and password for that user in a file on the files system, and use those credentials to access the BigQuery dataset
C. Integrate with a single sign-on (SSO) platform, and pass each user's credentials along with the query request
D. Create a service account and grant dataset access to that accoun
E. Use the service account's private key to access the dataset
F. Create a dummy user and grant dataset access to that use

Question 2

An online retailer has built their current application on Google App Engine. A new initiative at the company mandates that they extend their application to allow their customers to transact directly via the application.
They need to manage their shopping transactions and analyze combined data from multiple datasets using a business intelligence (BI) tool. They want to use only a single database for this purpose. Which Google Cloud database should they choose?

A. Cloud Datastore
B. BigQuery
C. Cloud SQL
D. Cloud BigTable

Question 3

What is the general recommendation when designing your row keys for a Cloud Bigtable schema?

A. Keep your row key reasonably short
B. Include multiple time series values within the row key
C. Keep your row key as long as the field permits
D. Keep the row keep as an 8 bit integer

Question 4

You want to process payment transactions in a point-of-sale application that will run on Google Cloud Platform. Your user base could grow exponentially, but you do not want to manage infrastructure scaling.
Which Google database service should you use?

A. Cloud Bigtable
B. Cloud Datastore
C. BigQuery
D. Cloud SQL

Question 5

Your company maintains a hybrid deployment with GCP, where analytics are performed on your anonymized customer dat a. The data are imported to Cloud Storage from your data center through parallel uploads to a data transfer server running on GCP. Management informs you that the daily transfers take too long and have asked you to fix the problem. You want to maximize transfer speeds. Which action should you take?

A. Increase your network bandwidth from Compute Engine to Cloud Storage.
B. Increase your network bandwidth from your datacenter to GCP.
C. Increase the CPU size on your server.
D. Increase the size of the Google Persistent Disk on your server.

Solutions: