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Salesforce Plat-Dev-301 Exam Syllabus Topics:

Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

1. Consider the controller code below that is called from an Aura component and returns data wrapped in a class.

The developer verified that the queries return a single record each and there is error handling in the Aura component, but the component is not getting anything back when calling the controller getSemeData. 'What is wrong?

A) Instances of Apex classes, such as MyDatsWrapper, cannot be returned to a Lightning component.
B) The member's Kame and option of the class MyDataWrapper should be annotated with @AuraEnabled also.
C) The member's Name and option should not have getter and setter.
D) The member's Name and option should not be declared public.

2. Universal Containers ne=ds to integrate with several external systems. The process Is Initiated when a record Is created in Salesforce, The remote systems do not require Salesforce to wait for a response before continuing.
What is the recommended best solution to accomplish this?

A) PushTopic event
B) Qutbound message
C) Trigger with HTTP callout
D) Platform event

3. A developer gets an error saying 'Maximum Trigger Depth Exceeded.'
What is a possible reason to get this error message?

A) The SOQL governor limits are being hit.
B) A trigger is recursively invoked more than 16 times.
C) There are numerous DML operations in the trigger logic.
D) A flow trigger was included too many times.

4. A developer is inserting, updating, and deleting multiple lists of records in a single transaction and wants to ensure that any error prevents all execution.
How should the developer implement error exception handling in their code to handle this?

A) Use a try-catch and use sObject.addError() on any failures.
B) Use Database methods to obtain lists of Database.SaveResults.
C) Use Database.setSavepoint {} and Database.rollBack with a try-catch statement.
D) Use a try-catch statement and handle DML cleanup in the catch statement,

5. 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 settings
B) Custom objects
C) Custom labels
D) Custom metadata

Solutions: