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Applications on Heroku that use Salesforce REST APIs can use which 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

An app uses a queue of worker dynos to perform complex image processing, but the worker dynos are occasionally running out of memory when performing the processing.All of their dynos are currently standard-1x dynos.

What should an Architect recommend in this scenario?

A.

Add additional worker dynos.

B.

Break up the image processing across multiple dynos.

C.

Move the app to a Private Space.

D.

Change the type of dynos to standard-2x.

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 byusing 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 byusing DNS Service Discovery.

D.

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

Which three actions can a user perform on an app in a Heroku Enterprise Team, if that user has been granted only the "deploy" permission for that app? Choose 3 answers.

A.

Provision an add-on with a free plan

B.

Manage the app's config vars.

C.

Transfer the app to another Enterprise Team.

D.

Roll back a release

Which 2 architectures are enabled by using a single Private Space and the Internal Routing feature?

A.

A microservices architecture that also uses DNS ServiceDiscovery to facilitate communication

B.

Multiple public-facing web apps with different sets of trusted inbound IP ranges

C.

A single public-facing web app that performs network-isolated communication with multiple non-public-facing web apps.

D.

Network-isolated communication between applications in the Private Space and applications in the Common Runtime

Which three items are required to successfully set up Single Sign-on (SSO) services with Heroku? (Choose three.)

A.

An identity provider with built-in support for Heroku

B.

A Heroku Enterprise Team

C.

An existing Heroku account for each user

D.

At leastone valid SSO certificate

E.

Administrative permissions on the selected identity provider

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 toa 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.

A healthcare services client is requesting an architecture for a set of applications: one is a marketing application, and the other two are of customer service applications that allow for customers to interact with theirhealthcare records. The marketing application must be able to scale up within seconds in response to traffic spikes. The client wants to be able to deploy each of these applications to the U.S. East Coast and EMEA.

Which applications should be deployed into which Heroku runtime?

A.

The marketing application into Private Spaces; customer service applications into Shield Private Spaces

B.

The marketing application into the Common Runtime; customer service applications into Shield Private Spaces

C.

Themarketing application into the Common Runtime; customer service applications into Private Spaces

D.

The marketing application into Private Spaces; customer service applications into separate Private Spaces

A client wants to use Heroku to build a data bridge between Salesforce and Google Cloud Platform (GCP).

Which combination of Heroku features should an Architect recommend to secure the connectionbetween Heroku and GCP?

A.

Heroku Shield Private Spaces and Heroku Shield Connect

B.

Heroku Private Spaces and Private Space VPN Connections

C.

Heroku Private Spaces and Private Space Peering

D.

Heroku Shield Private Spaces and Internal Routing

Universal Containers needs to write their Heroku application's logs to twodestinations: an on-premise Syslog log server and a cloud analytics provider that ingests logs using an HTTPS endpoint.

What should an Architect recommend in this scenario?

A.

Publish all logs to Apache Kafka on Heroku, and create a separate app thatconsumes and distributes log messages.

B.

Write all logs to Heroku Redis as a buffer and use an add-on to send them to both destinations.

C.

Add a logging library to the application source that sends all logs directly to both destinations.

D.

Write all logs to stdout, and configure a separate log drain for each destination.