Heroku-Architect Free Practice Test

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

1. A. Username and password with an OAuth connected app
2. B. None of these
3. C. OAuth web or user-agent flow in which the user authorizes a connected app using browser redirects
4. D. Anonymous access without credentials on trusted networks

Correct Answer: AC

Salesforce Connect is used for:

1. A. Replicatingexternal data into Salesforce
2. B. Bidirectional syncing of external data in Salesforce
3. C. Proxying external data into Salesforce
4. D. Developing ETL services

Correct Answer: C

An app has two web dynos, Dyno A and Dyno B. The app receives a request, which is routed to Dyno A. A second request is sent from the same client. Which Dyno is the request routed to?

1. A. The request is routed to Dyno A if it has finished handling the first request
2. B. The request is routed randomly to Dyno A orDyno B
3. C. The request is definetly routed to Dyno A.
4. D. The request is definetly routed to Dyno B.

Correct Answer: B
- https://devcenter.heroku.com/articles/internal-routing

you can build Canvas apps and run them on Heroku with of the following languages:

1. A. Node, js / JavaScript
2. B. All of these
3. C. Python
4. D. Java, Scala, Clojure
5. E. PHP

Correct Answer: B

A Heroku application uses Heroku Connect to integrate with data from a Salesforce org. Since then, several fields from the Salesforce objects that were mapped using Connect have been removed. As a result,the development team will reload the mapping using Heroku Connect.
What is an implication of reloading the mapping?

1. A. The mapped tables in Heroku Postgres will continue to store the previously synchronized data, and synchronization will restart normally.
2. B. The mapped tables in Heroku Postgres will be truncated as part of the reload actio
3. C. The data in removed fields will be lost, and synchronization will pause until manually restarted.
4. D. The mapped tables in Heroku Postgres will continue to store the previously synchronized data, but synchronization will pause until manually restarted.
5. E. The mapped tables in Heroku Postgres will be truncated as part of the reload actio
6. F. The data in removed fields will be lost, and synchronization will restart normally.

Correct Answer: A