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Salesforce Plat-Dev-301 Exam Syllabus Topics:

Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

1. A Lightning web component exists in the system and displays information about the record in context as a medal. Salesforce administrators need to use this component within the Lightning App Builder, Which two settings should the developer configure within the xml resource file?
Choose 2 answers

A) Set the IsVisible attribute to true
B) Specify the target to be lightning_RecordPage
C) Set the IsExposed=d attribute to true.
D) Specify the target to be lightning_AppPage

2. What should be added to the setup, in the location indicated, for the unit test above to create the controller extension for the test?

A) AccountControllerExt extension = new AccountControllerExt (acct);
B) ApexPages.Standardcontroller sc = new ApexPages. Standardcontroller (acct.Id) ;AccountControllerExt extension = new AccountControllerExt(sc) ;om
C) AccountControllerExt extension = new AccountControllerExt (acct.Id) ;
D) ApexPages.StandardController sc = new ApexPages.StandardController(acct);AccountcontrollerExt extension = new AccountControllerExt(sc);

3. A developer is asked to develop a new AppFxchange application. A feature of the program creates Survey records when a Case reaches a certain stage and is of a certain Record Type. This feature needs to be configurable, as different Salesforce instances require Surveys at different times. Additionally, the out-of-the-box AppExchange app needs to come with a set of best practice settings that apply to most customers.
What should the developer use to store and package the custom configuration settings for the app?

A) Custom labels
B) Custom objects
C) Custom metadata
D) Custom settings

4. A developer implemented a custom data table in a Lightning web component with filter functionality. However, users are submitting support tickets about long load times when the filters are changed. The component uses an Apex method that is called to query for records based on the selected filters.
What should the developer do to improve performance of the component?

A) Use SOSL to query the records on filter change.
B) Use setstoraclel() in the Apex method to store the response In the client-side cache.
C) Return all records into a list when the component is created and filter the array In JavaScript.
D) Use a selective SOQL query with a custom Index.

5. Consider the following code snippet:

How should the <e-orders> component communicate to the <c-selected-orders component that an order has been selected by the user?

A) Create and fire a component event.
B) Create and dispatch a custom event,
C) Create and fire an application event.
D) Create and fire a standard DOM event.

Solutions: