Which product included in Google Cloud networking serves content to end users with high availability and high performance?

Which of these statements about the Publisher-Subscriber pattern utilized by Cloud Pub/Sub is TRUE?

Publisher applications can receive messages from a topic. Subscriber applications can subscribe to a topic to receive the message when the subscriber is ready. Publisher applications can send messages to a subscriber. Subscriber applications can send messages on a topic directly to publisher applications. Download Google Cloud Platform Business Professional Accreditation Exam Answers (PDF)

Connecting to Cloud SQL databases looks the same as connecting to a MySQL or PostgreSQL database by using:

Non-traditional transforms and standard tools like Hadoop. Standard connectors and standard tools like MySQL workbench. Standard containers and standard tools like BigQuery. Non-traditional connectors and standard tools like PostgreSQL BETA. Download Google Cloud Platform Business Professional Accreditation Exam Answers (PDF)

Of the four GCP options that are aligned with where the code needs to run, App Engine is:

The infrastructure-centric solution The serverless logic solution In the middle (cluster) The platform-centric solution Download Google Cloud Platform Business Professional Accreditation Exam Answers (PDF)