Online Access Free Heroku-Architect Practice Test

A financial reporting application, hosted on an on-premise server, uses a native library (wkhtmltopdf) to convert its HTML reports into PDFs. The app is being migrated to Heroku.
What option should an Architect recommend to enable the Heroku application to use wkhtmltopdf?

• A.Continue to host wkhtmltopdf on-premise, and build a REST API so the library can be invoked from the Heroku app.
• B.Ensure that the Heroku app fetches the wkhtmltopdf library from cloud storage on dyno restart.
• C.Use a custom buildpack to install wkhtmltopdf using apt.
• D.Install the dependency using sudo apt install wkhtmltopdf from .profile in the project root.

A client wants to create a secure network connection between Heroku applications running in a Private Space and an AWS VPC.
Which Heroku feature should an Architect recommend to create the connection?

• A.Internal Routing
• B.Heroku Connect
• C.Private Space VPNconnections
• D.Private Space Peering

A company currently uses, and will continue to use, the MulesoftAnypoint Platform integration throughout their architecture. They want to use Heroku Connect to help them integrate Heroku apps with Salesforce apps.
What is a benefit of introducing Heroku Connect in this environment?

• A.HerokuConnect provides Mulesoft an endpoint that is easily consumable by a back-end integration tool
• B.Heroku Connect has a Microsoft connector for access to Heroku Postgres Heroku Redis, and Apache Kafka on Heroku
• C.Heroku Connect provides Salesforce a bidirectional synchronization between Platform Events on Salesforce and Apache Kafka on Heroku
• D.Heroku Connect provides Salesforce a declarative bidirectional synchronization with Postgres and data proxy capability via Heroku Connect External Objects.

Which of thefollowing is a good use case for the Heroku Platform?

• A.Proof-of-concept or lab approaches
• B.Empowering mobile apps with an API service
• C.Data manipulation
• D.All of these
• E.Customer engagement applications

Which two conventions of the Heroku platform reflect the Twelve-Factor methodology's recommendation to
"execute the app as one or more stateless processes?" (Choose two.)

• A.Log messages from each of an app's dynos are kept separate from each other.
• B.Heroku apps define process types in a Procfile.
• C.A Heroku app's config vars are deleted on deploys and app restarts.
• D.Dynos have an ephemeral filesystem.