HEROKU-ARCHITECT Online Practice Questions and Answers

You can use Heroku Connect for:

A. Bidirectional data replication

B. Data proxy with Salesforce Connect

C. One-way data replication

D. All of these

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

A client wants to add CPU-intensive video processing functionality to their Heroku web application. Which two strategies should an Architect recommend for implementing this functionality? (Choose two.)

A. Add a new process type for worker dynos that pull video processing jobs from a queue.

B. Attach a video processing add-on from the Heroku Elements Marketplace to the application.

C. Delegate video processing tasks to the app's staging version to remove load from the production app.

D. Divide each video processing task across multiple web dynos to mitigate added CPU load.

A client has an existing Heroku Connect integration. They would like to extend the integration to ad Attachments (which are related binary files) from a mapped Salesforce object. What advice should an Architect provide?

A. A file storage system needs to be added to the Heroku Connect mapping to sync binary files.

B. Heroku Connect does not support binary files: therefore migration must be done using another method

C. A column oftype Binary String must be added manually to the Heroku Postgres table and amend Attachments before binary transfer can be enabled.

D. An additional object mapping must be added for the Attachments table in Heroku Connect.

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

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

When designing a Heroku application, which two approaches observe the Twelve-Factor methodology? Choose 2 answers.

A. On deployment, Heroku fetches and installs any dependencies that are missing according to the application's list of dependencies

B. On startup, the application's source code fetches and installs any dependencies that are missing according to the application's list of dependencies.

C. The application's database configuration is stored in the application's Profile

D. The application's database configuration is stored in the application's config vars.

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.

Universal Containers (UC) has configured SSO for their Heroku EnterpriseTeam 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 shouldcreate 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.

Universal Containers (UC) wants to better understand their service business and Field Service Technician teams' schedules. A Consultant suggested UC start toforecast and plan. Which two abilities does forecasting and planning provide? (Choose two )

A. More accurately assign Work Orders based on skills.

B. Proactively adjust to demand fluctuations.

C. Proactively adjust Service Contracts

D. More consistently meet customer response times

When creating a Private Space, what is a valid reason to specify a region other than the default region?

A. Private Spaces restrict inbound traffic to the current region.

B. Heroku pricing varies by region.

C. Running an applicationcloser to its intended users can reduce latency.

D. Available compute resources vary by region.

Callouts from Salesforce to Heroku can be made using:

A. Corba

B. Web sockets

C. Message bus

D. Apex triggers or outbound messages

Universal Containers uses Heroku Connect to sync their Salesforce org's data with Heroku Postgres. Periodically, they write a very large set ofchanges 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 themto 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.

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 secure network connection between Heroku applications running in a Private Space and an AWS VPC. Which Heroku feature should an Architect recommend to create the connection?

A. Internal Routing

B. Private Space Peering

C. Private Space VPNconnections

D. Heroku Connect