A clientwants 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.

Applications on Heroku that use Salesforce REST APIs can usewhich authentication mechanisms:

A. Username and password with an OAuth connected app

B. None of these

C. OAuth web or user-agent flow in which the user authorizes a connected app using browser redirects

D. Anonymous access without credentials on trusted networks

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.

A customer's IT department will not allow VPN access through their on-premise gateway. Users need to be able to access trusted Heroku applications only when they are in the office. These applications are deployed to a Heroku Private Space. Which two Private Spaces features should an Architect recommend to enable on-premise users to gain the access they need? (Choosetwo.)

A. Stable outbound IP addresses

B. VPC peering

C. Internal routing

D. Trusted IP ranges

A client has a Heroku app that uses Apache Kafka on Heroku. They want to refactor the app into 2 distinct appsthat will both continue to use Kafka (because they probably don't have so much to do in their life). Based on this refactoring, what should an Architect recommend?

A. Ensure that the apps consume mutually excliusive sets of Kafka topics

B. Attach the existing Kafka add-on to both apps

C. Designate one app as a producer and the other as a consumer

D. Attach the existing Kafka add-on to one app and attach a new Kafka add-on to the other app