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Salesforce Platform Developer I (PDI) Sample Questions (Q32-Q37):

NEW QUESTION # 32
Flow Builder uses an Apex action to provide additional information about multiple Contacts, stored in a custom class, Con Which is the correct definition of the Apex method that gets the additional information?

Answer: C

NEW QUESTION # 33
Cloud Kicks Fitness, an ISV Salesforce partner, is developing a managed package application. One of the application modules allows the user to calculate body fat using the Apex class, Bodyfat, and its method, calculateBodyFat (). The product owner wants to ensure this method is accessible by the consumer of the application when developing customizations outside the ISV's package namespace.
Which approach should a developer take to ensure calculateBodyFat () is accessible outside the package namespace?

A. Declare the class and method using the global access modifier.
B. Declare the class and method using the public access modifier.
C. Declare the class as public and use the global access modifier on the method.
D. Declare the class as global and use the public access modifier on the method.

Answer: A

Explanation:
Global Access Modifier:
When building managed packages, methods and classes that need to be accessible outside the package namespace must be declaredglobal.
Publicrestricts access to within the namespace.
Why Not Other Options?
B:Publiclimits access to within the namespace.
CandD: Mixingpublicandglobalincorrectly doesn't meet the requirement for external accessibility.
References:Managed Packages and Global Access:https://developer.salesforce.com/docs/atlas.en-us.apexcode.
meta/apexcode/apex_classes_access_modifiers.htm

NEW QUESTION # 34
A developer is creating an application to track engines and their parts. An individual part can be used in different types of engines.What data model should be used to track the data and to prevent orphan records?

A. Create a lookup relationship to represent how each part relates to the parent engine object.
B. Create a junction object to relate many engines to many parts through a master-detail relationship
C. Create a master-detail relationship to represent the one-to-many model of engines to parts.
D. Create a junction object to relate many engines to many parts through a lookup relationship

Answer: B

NEW QUESTION # 35
Provide question feedback here (optional):

Based on this code, what is the value of x?

A. 0
B. 1
C. 2
D. 3

Answer: A

Explanation:
The variableisOKis declared but not initialized, so its value isnull. Theif-elseconditions check for specific values ofisOK(trueorfalse), but since it isnull, none of those conditions are satisfied. The program defaults to theelseblock, assigning4tox.
Reference:Apex Developer Guide: Boolean Data Type

NEW QUESTION # 36
An Opportunity needs to have an amount rolled up from a custom object that is not in a master-detail relationship.
How can this be achieved?

A. Use the Metadata API to create real-time roll-up summaries.
B. Write a trigger on the child object and use an aggregate function to sum the amount for all related child objects under the Opportunity.
C. Write a trigger on the Opportunity object and use tree sorting to sum the amount for all related child objects under the Opportunity.
D. Use the Streaming API to create real-time roll-up summaries.

Answer: B

Explanation:
* Why a Trigger on the Child Object?
* Since the relationship is not master-detail, a trigger on the child object can perform aggregate calculations and update the parent Opportunity.
* Why Not Other Options?
* A: Tree sorting is unnecessary and unrelated to roll-up summaries.
* B and D: Neither Streaming API nor Metadata API is suitable for real-time roll-up calculations.
References:Custom Roll-Up Summaries:https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode/apex_triggers_best_practices.htm

NEW QUESTION # 37
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