Platform-Developer-I Free Practice Test

A developer Is asked to create a Visualforce page that lists the contacts owned by the current user. This component will be embedded In a Lightning page.
Without writing unnecessary code, which controller should be used for this purpose?

1. A. Standard list controller
2. B. Standard controller
3. C. Lightning controller
4. D. Custom controller

Correct Answer: B

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

The Account object in an organization has a master detail relationship to a child object called Branch. The following automations exist:
• Rollup summary fields
• Custom validation rules
• Duplicate rules
A developer created a trigger on the Account object.
What two things should the developer consider while testing the trigger code? Choose 2 answers

1. A. Rollup summary fields can cause the parent record to go through Save.
2. B. The trigger may fire multiple times during a transaction.
3. C. Duplicate rules are executed once all DML operations commit to the database.
4. D. The validation rules will cause the trigger to fire again.

Correct Answer: AB