Salesforce Salesforce Certifications HEROKU-ARCHITECTURE-DESIGNER Questions & Answers

• Question 51:

  Callouts from Salesforce to Heroku can be made using:

  A. Corba

  B. Web sockets

  C. Message bus

  D. Apex triggers or outbound messages

  Correct Answer: D

• Question 52:

  A client has a requirement to deploy versions of their app to different regions around the World. Which Heroku Enterprise feature would an Architect recommend to accomplish this?

  A. Using a Heroku StMM Space an app can be deployed to a specific region at the time of app creation.

  B. When creating a Heroku Private Space, you can determine the specific geographic location for the space

  C. You can changed the region for any app in any runtime by using the Heroku CLI.

  D. Using the Common Runtime, an app will automatically be deployed to multiple regions.

  Correct Answer: B

  https://devcenter.heroku.eom/artlcles/pnvate-spaces#trustecl-ip-ranges

• Question 53:

  A RESTfulAPIis:

  A. A methodology (or maximizing the effectiveness of any vacation

  B. An Actually Pretty Informative meditation session

  C. How the web displays data in a hierarchical format readable by both people and machines

  D. A web-based service that provides standard ways for clients to make requests and receive responses

  Correct Answer: A

• Question 54:

  A customer needs to test a database schema migration. Which approach should an Architect recommend?

  A. Fork the production database, and run the migration and tests against the fork

  B. Detach the Heroku Postgres add-on. and run the migration and tests against the database.

  C. Create a follower database, and run the migration and test against the follower database

  D. Place the app into maintenance mode, and then perform the tests

  Correct Answer: A

  https://www.herokuxom/tech-sessions/get-started-with-apache-kafka

• Question 55:

  Universal Containers has a Heroku app that uses Heroku Connect to sync data with theirSalesforce org. The app makes frequemt updates to the same records over short period of time, and sync speeds have begun to worsen. An Architect recommends using Heroku Connect's Merged Writes algorithm to improve sync speeds. What are 2 implications of using the Merged Writes algorithm in this scenario?

  A. Relationships such as circular dependencies are known to cause issues.

  B. The Merged Writes algorithm does not support using Salesforce SOAP API

  C. The Merged Writes algorithm is more likely to approachSalesforce API rate limits.

  D. The Merged Writes algorithm does not support using the Salesforce Bulk API.

  Correct Answer: AD

  https://devcenter.heroku.com/articles/using-sso-services-with-heroku#end-user-account-creation-and-removal

• Question 56:

  A client currently runs a Ruby script in aone-off dyno each time they deploy their Go application to Heroku. The development team wants the script to be executed before the application is deployed because it performs necessary database migrations. Which approach should an Architect recommend?

  A. Modify the Go buildpacK to install Ruby, and run the script from the _profile

  B. Convert the Ruby release script to Go and execute it on application startup

  C. Use both Go and Ruby language buildpacks, and run the Ruby script with release phase

  D. Define different process types for the Ruby script and the Go application in the app's Profile.

  Correct Answer: C

  There are many scenarios in which a single buildpack is not sufficient when building an application. This includes cases when you need to: Run abuildpack for each language your app uses For example, run a JavaScript buildpack for assets and a Ruby buildpack for your application Run a daemon process such as pgbouncer with your application. Pull in system dependencies with apt. You can check the following for more information: https://devcenter heroku com/articles/using-multiple-buildpacks-for-an-app

• Question 57:

  Thebest use of Canvas apps is to:

  A. Render custom widgets on Chatter feeds

  B. All of these

  C. Display third-party apps in Salesforce

  D. Display real estate photos in Salesforce for house listings

  Correct Answer: B

• Question 58:

  Universal Containers is preparing to deploy a high-volume production web application to the Heroku Common Runtime. Which two best practices should an Architect recommend for large-scale load testing of the application? Choose 2 answers.

  A. Open a ticket with Heroku support for approval.

  B. Move the apps into a Private Space to provide an isolated test environment

  C. Disable auto scaling to prevent application startup overheadfrom skewing results

  D. Ensure that the application runs on Performance-tier dynos

  Correct Answer: AD

  https://devcenter.heroku.eom/articles/private-spaces#trusted-ip-ranges

• Question 59:

  You can use Salesforce Connect to proxy which types of data sources:

  A. OData 2.0 and 4.0

  B. REST with JSON payloads

  C. SOAP

  D. All of these

  E. REST with XML payloads

  Correct Answer: D

• Question 60:

  What is a Heroku dyno?

  A. An on-prem server that you can install in a rack at your nearest co-location facility

  B. Your application code compiled and ready to be served to a variety of web clients

  C. A specialized dinosaur monitoring service delivered from the cloud

  D. A managed runtime container with a Linux operating system underneath

  Correct Answer: D