Salesforce Salesforce Certifications HEROKU-ARCHITECTURE-DESIGNER Questions & Answers

• Question 131:

  Universal Containers (UC) has expressed a desire to have encryption-at-rest enabled on their Heroku Postgres databases. Which three tiers would UC need to use to have that feature enabled? (Choose three.)

  A. Private

  B. Standard

  C. Hobby

  D. Shield

  E. Premium

  Correct Answer: ABE

  Reference: https://devcenter.heroku.com/articles/heroku-postgres-production-tier-technical-characterization (data encryption)

• Question 132:

  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.

  Correct Answer: B

• Question 133:

  Universal Containers uses Heroku Connect to sync their Salesforce org's data with Heroku Postgres. Periodically, they write a very large set of changes that needs to be fully replicated between these two systems. Which two sets of actions should an Architect propose? (Choose two.)

  A. Make the changes directly in Heroku Postgres. Then allow Heroku Connect to expose them to the Salesforce org using Heroku External Objects.

  B. Use Data Loader to write the changes to the Salesforce org. Then allow Heroku Connect to sync them to Heroku Postgres.

  C. Make the changes directly in Heroku Postgres. Then allow Heroku Connect to use the Bulk API to sync them to the Salesforce org.

  D. Pause Heroku Connect then make the changes directly in the Salesforce org. Then allow Heroku Connect to use the Salesforce Bulk API to sync them to Heroku Postgres.

  Correct Answer: AC

• Question 134:

  Universal Containers (UC) recently acquired another company, International Shipping. Each company has its own Salesforce org, and UC wants those orgs to remain separate for the foreseeable future. Given this scenario, which Heroku feature should an Architect recommend to provide additional value to UC following the acquisition?

  A. Heroku Connect can be used to synchronize data directly between the two Salesforce orgs.

  B. Both orgs can be attached to the same Heroku application as an add-on to ensure data residency in the application's region.

  C. Heroku External Objects can expose read-only data from both Salesforce orgs to Heroku Postgres.

  D. A Heroku Postgres database can sync data from both orgs for advanced querying capabilities.

  Correct Answer: A

  Reference: https://devcenter.heroku.com/articles/integrating-heroku-and-salesforce

• Question 135:

  A client wants to use Heroku Connect to sync data bidirectionally between a Salesforce org and a Heroku Postgres database.

  In this scenario, which two are advantages to setting a custom External Identifier field in the Heroku Connect mapping? (Choose two.)

  A. External IDs simplify the mapping of polymorphic relationships in the Salesforce org.

  B. External IDs improve speed when inserting multiple related objects.

  C. External IDs prevent the creation of orphaned duplicates in Heroku Postgres.

  D. External IDs are required to enable bidirectional synchronization.

  Correct Answer: CD

• Question 136:

  Universal Containers (UC) has configured SSO for their Heroku Enterprise Team using an identity provider (IdP). When a new employee joins the company, how should their Heroku account be created?

  A. A Heroku account is created for the employee automatically the first time they log in to Heroku via SSO.

  B. The employee should create a new Heroku account with the exact email address listed in their IdP record.

  C. No account creation is required, because all SSO users in a particular Enterprise Team are associated with a single Heroku account.

  D. An administrator of the Enterprise Team creates the Heroku account with the exact email address listed in the employee's IdP record.

  Correct Answer: A

  https://devcenterheroku com/artJcles/using-sso-services-with-heroku#end-user-account-creation-and-removal

• Question 137:

  Universal Containers has a Heroku Private Space with a VPN connection to their on-premise network. They want their remote employees to be able to access their Heroku applications using a VPN connection only. Which solution should an Architect recommend?

  A. Clone the Heroku applications to a second Private Space, and configure its VPN for remote employees.

  B. Enable remote employees to VPN into the company's on-premise network.

  C. Configure a second VPN connection for the Private Space that remote employees can use.

  D. Add all remote employees to an Enterprise Team, and configure it to connect to the Private Space via SSO.

  Correct Answer: C

• Question 138:

  A client wants to create a scalable set of microservices that communicate with each other, where multiple microservices have a public REST API. Which architecture strategy allows this on Heroku?

  A. Each microservice is a separate Heroku app. The microservices communicate by using Apache Kafka as a message bus.

  B. Each microservice is a separate process type in a single Heroku app. The microservices communicate by using Redis as a message bus.

  C. Each microservice is a separate private space. The microservices communicate by using DNS Service Discovery.

  D. Each microservice is a separate process in a single Heroku app. The microservices communicate by using shared memory.

  Correct Answer: C

  Reference: https://blog.heroku.com/announcing-dns-service-discovery

• Question 139:

  For which two use cases should an Architect recommend using Heroku Redis? (Choose two.)

  A. Providing long-term data warehousing

  B. Adding jobs to a queue

  C. Providing a data cache layer

  D. Querying relational data

  Correct Answer: AD

  Reference: https://blog.heroku.com/heroku-redis-ga-and-introducing-heroku-data-links

• Question 140:

  Universal Containers experienced an outage with their production Heroku Postgres database due to a fault with the underlying infrastructure. The database was unavailable for an hour. The database is on the Standard-0 plan. Which two actions should an Architect recommend to mitigate such database failures and outages in the future? (Choose two.)

  A. Create a follower database that uses the same plan as the leader.

  B. Migrate the database to a Premium-tier plan.

  C. Migrate the database to a larger Standard-tier plan.

  D. Create a fork of the database that uses the same plan as the leader.

  Correct Answer: AC

  Reference: https://devcenter.heroku.com/articles/updating-heroku-postgres-databases