Certified Platform Developer Exam Questions PDF download

QUESTION: 61 Topic: 1, Exam Pool A

What is the requirement for a class to be used as a custom Visualforce controller?

Any top-level Apex class that has a constructor that returns a PageReference
Any top-level Apex class that extends a PageReference
Any top-level Apex class that has a default, no-argument constructor
Any top-level Apex class that implements the controller interface

Answer(s): D

QUESTION: 62 Topic: 1, Exam Pool A

What is a capability of the <ltng:require> tag that is used for loading external Javascript libraries in Lightning Component? (Choose three.)

Loading files from Documents.
One-time loading for duplicate scripts.
Specifying loading order.
Loading scripts in parallel.
Loading externally hosted scripts.

Answer(s): B,C,D

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QUESTION: 63 Topic: 1, Exam Pool A

A developer needs to join data received from an integration with an external system with parent records in Salesforce. The data set does not contain the Salesforce IDs of the parent records, but it does have a foreign key attribute that can be used to identify the parent.
Which action will allow the developer to relate records in the data model without knowing the Salesforce ID?

Create and populate a custom field on the parent object marked as Unique.
Create a custom field on the child object of type External Relationship.
Create and populate a custom field on the parent object marked as an External ID.
Create a custom field on the child object of type Foreign Key.

Answer(s): D

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QUESTION: 64 Topic: 1, Exam Pool A

Universal Containers wants Opportunities to be locked from editing when reaching the Closed/Won stage.
Which two strategies should a developer use to accomplish this? (Choose two.)

Use a Visual Workflow.
Use a validation rule.
Use the Process Automation Settings.
Use a Trigger.

Answer(s): B,D

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QUESTION: 65 Topic: 2, Exam Pool B

An apex trigger fails because it exceeds governor limits. Which two techniques should a developer use to resolve the problem? Choose 2 answers

Use the database class to handle DML operations
Use maps to reference related records
Use SOQL aggregate queries to retrieve child records
Use lists for all DML operations

Answer(s): B,D

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Salesforce Certified Platform Developer Certified Platform Developer Exam Questions in PDF

Free Salesforce Certified Platform Developer Dumps Questions (page: 13)

QUESTION: 61 Topic: 1, Exam Pool A

QUESTION: 62 Topic: 1, Exam Pool A

QUESTION: 63 Topic: 1, Exam Pool A

QUESTION: 64 Topic: 1, Exam Pool A

QUESTION: 65 Topic: 2, Exam Pool B