Salesforce HEROKU-ARCHITECT Online Practice Questions and Exam Preparation

Salesforce HEROKU-ARCHITECT Online Questions & Answers

• Question 141:

  At Universal Containers (UC), a developer named Yuichiro wrote a PHP application that, in production, uses a MySQL database. Yuichiro is onboarding Mary, a new UC developer, who is setting up her development environment. Yuichiro asks Mary to:

  1) install the related PHP libraries manually so the application will run; 2) use MongoDB, instead of MySQL, in the development environment.

  According to the Twelve-Factor methodology, which changes should an Architect recommend?

  A. Explicitly declare code dependencies in the application's environment variables and use the same type of database in both development and production.
  B. Persist code dependencies in the application's production database. Use the same type of database locally to ensure that the dependencies are accessible.
  C. Recursively determine code dependencies on application startup and maintain separate Git branches for the MongoDB- and MySQL- compatible versions of the application.
  D. Explicitly declare code dependencies in the application's source and use the same type of database in both development and production.
  B. Persist code dependencies in the application's production database. Use the same type of database locally to ensure that the dependencies are accessible.

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  Explanation/Reference:

• Question 142:

  A client provisions a Heroku Postgres database in the EU region.

  Which two services related to Heroku Postgres are located in the U.S.? (Choose two.)

  A. Fork and follower databases
  B. Heroku Postgres Continuous Protection backups
  C. Snapshots created with Heroku PGBackups
  D. Heroku Dataclips
  A. Fork and follower databases
  D. Heroku Dataclips

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  Explanation/Reference:

  https://devcenter.heroku com/articles/heroku-postgresql

• Question 143:

  Universal Containers collects sensor data from millions of sensors that are located around the World. Now. they want to process this data on Heroku. What are three advantages of using a microservices architecture with Apache Kafka on Heroku in this scenario? Choose 3 answers.

  A. Kafka is highly available and fault-tolerant
  B. Individual services can be scaled easily for high-volume event processing
  C. Consumers and producers can be scaled independently.
  D. Individual services can efficiently communicate with each other using REST APIs.
  A. Kafka is highly available and fault-tolerant
  B. Individual services can be scaled easily for high-volume event processing
  C. Consumers and producers can be scaled independently.

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  Explanation/Reference:

  https://www.heroku.com/lech-sessions/get-started-with-apache-kafka

• Question 144:

  Universal Containers has an initiative to increase customer satisfaction by committing preferred resources to accounts and providing prompt service Which two Scheduling Policies would assist to meet this initiative? (Choose two )

  A. Emergency Policy
  B. Customer First
  C. Soft Boundaries
  D. High Intensity
  B. Customer First
  C. Soft Boundaries

• Question 145:

  A ClientService Representative (CSR) receives a call from a customer on Saturday. The CSR determines that the customer is covered, but the coverage is aboutto expire. Which two upsell activities should the CSR consider? (Choose two.)

  A. Open a Case and a renewal Opportunity for the Sales team.
  B. Open a Case and create a Work Order for the Dispatch Team.
  C. Open a Case and inform Customer of weekend service pricing.
  D. Open a Case and send email with new Service offerings.
  C. Open a Case and inform Customer of weekend service pricing.
  D. Open a Case and send email with new Service offerings.

• Question 146:

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

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  Explanation/Reference:

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

• Question 147:

  A client has a Heroku Redis instance that can be accessed over the public internet.

  To meet compliance requirements, the IT Security team requires thatall databases must be isolated from the public internet. Which solution should be suggested by an Architect?

  A. Enclose the existing Heroku Redis instance inside a Pnvate Space. Enable Private Space VPN.
  B. Use a Heroku Redis instance with a Private Tier plan. Enable Trusted IP ranges on the Redis instance.
  C. Use a Heroku Private Space and a Heroku Redis instance with a Private Tier plan. Redeploy the app into the Space
  D. Enclose the existing Heroku Redis instance inside a Shield Private Space. Configurethe firewall to allow Redis traffic through
  C. Use a Heroku Private Space and a Heroku Redis instance with a Private Tier plan. Redeploy the app into the Space

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  Explanation/Reference:

  https://Jevcenter heroku com/articles/event-driven-microservices-with- apache-kafka

• Question 148:

  How arelanguages, buildpacks, and slugs related?

  A. A slug and a buildpack are sandwiched together between several Heroku add-ons, and the result Is a new open-source language.
  B. A slug is a shortened version of a language that compiles down into a buildpack
  C. A buildpack knows how to compile code in a specific language down to a slug that runs on Heroku
  D. A language uses a slug to deploy buildpacks as a service across the entire Salesforce Platform.
  C. A buildpack knows how to compile code in a specific language down to a slug that runs on Heroku

• Question 149:

  What are 3 examples of backing services, as described in the Twelve Factor app methodology?

  A. A database
  B. A logging tool
  C. An email delivery service
  D. A background process with a long running task
  A. A database
  B. A logging tool
  C. An email delivery service

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  Explanation/Reference:

  https://Vdevcenter heroku.com/articles/internal-routing

• Question 150:

  Which two features of the Heroku platform require Private Spaces? Choose 2 answers.

  A. Automated Certificate Management
  B. Apache Kafka on Heroku
  C. Internal Routing
  D. Trusted IP ranges
  B. Apache Kafka on Heroku
  D. Trusted IP ranges

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  Explanation/Reference:

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