When using SalesforceDX, what does a developer need to enable to create and manage scratch orgs?

1. A. Production
2. B. Dev Hub
3. C. Environment Hub
4. D. Sandbox

Correct Answer: B
https://developer.salesforce.com/docs/atlas.en-us.sfdx_dev.meta/sfdx_dev/sfdx_dev_scratch_orgs.htm
When using SalesforceDX, a developer needs to enable Dev Hub in order to create and manage scratch orgs. A Dev Hub is a special type of org used by developers to store source code and other development-related
artifacts. It is also used to create and manage scratch orgs, which are temporary orgs used for development and testing.
Reference: https://developer.salesforce.com/docs/atlas.en-us.sfdx_dev.meta/sfdx_dev/sfdx_dev_intro.htm

Which Lightning code segment should be written to declare dependencies on a Lightning component, c:accountList, that is used in a Visualforce page?
A)

B)

C)

D)

1. A. Option A
2. B. Option B
3. C. Option C
4. D. Option D

Correct Answer: A

In terms of the MVC paradigm, what are two advantages of implementing the layer of a Salesforce application using Aura Component-based development over Visualforce? Choose 2 answers

1. A. Self-contained and reusable units of an application
2. B. Rich component ecosystem
3. C. Automatic code generation
4. D. Server-side run-time debugging

Correct Answer: AB

Universal Containers wants to back up all of the data and attachments in its Salesforce org once month. Which approach should a developer use to meet this requirement?

1. A. Use the Data Loader command line.
2. B. Create a Schedulable Apex class.
3. C. Schedule a report.
4. D. Define a Data Export scheduled job.

Correct Answer: D
Scheduling a Data Export job is the best way to back up all the data and attachments in a Salesforce org once a month. The Data Export job can be scheduled to run at a certain frequency so that the data can be backed up on a regular basis. This makes it easy to restore the data in case of any emergency.

What are three ways for a developer to execute tests in an org? Choose 3.

1. A. Bulk API
2. B. Tooling API
3. C. Setup Menu
4. D. Salesforce DX
5. E. Metadata API.

Correct Answer: BCD
https://developer.salesforce.com/docs/atlas.en-us.sfdx_dev.meta/sfdx_dev/sfdx_dev_testing.htm https://developer.salesforce.com/docs/atlas.en-us.api_tooling.meta/api_tooling/tooling_api_objects_apextestsuit