Salesforce Salesforce Certifications PDI Questions & Answers

• Question 321:

  A Platform Developer needs to write an Apex method that will only perform an action if a record is assigned to a specific Record Type. Which two options allow the developer to dynamically determine the ID of the required Record Type by its name? (Choose two.)

  A. Make an outbound web services call to the SOAP API.

  B. Hardcode the ID as a constant in an Apex class.

  C. Use the getRecordTypeInfosByName() method in the DescribeSObjectResult class.

  D. Execute a SOQL query on the RecordType object.

  Correct Answer: CD

• Question 322:

  A Visualforce page is required for displaying and editing Case records that includes both standard and custom functionality defined in an Apex class called myControllerExtension. The Visualforce page should include which attribute(s) to correctly implement controller functionality?

  A. controller="Case" and extensions="myControllerExtension"

  B. extensions="myControllerExtension"

  C. controller="myControllerExtension"

  D. standardController="Case" and extensions="myControllerExtension"

  Correct Answer: D

• Question 323:

  A newly hired developer discovers that there are multiple triggers on the case object.

  What should the developer consider when working with triggers?

  A. Developers must dictate the order of trigger execution.

  B. Trigger execution order is based on creation date and time.

  C. Unit tests must specify the trigger being tested.

  D. Trigger execution order is not guaranteed for the same sObject.

  Correct Answer: D

• Question 324:

  How should a developer prevent a recursive trigger?

  A. Use a "one trigger per object" pattern.

  B. Use a static Boolean variable.

  C. Use a trigger handler.

  D. Use a private Boolean variable.

  Correct Answer: D

• Question 325:

  Which three options can be accomplished with formula fields? (Choose three.)

  A. Generate a link using the HYPERLINK function to a specific record.

  B. Display the previous value for a field using the PRIORVALUE function.

  C. Determine if a datetime field value has passed using the NOW function.

  D. Return and display a field value from another object using the VLOOKUP function.

  E. Determine which of three different images to display using the IF function.

  Correct Answer: ACE

• Question 326:

  Which approach should be used to provide test data for a test class?

  A. Query for existing records in the database.

  B. Execute anonymous code blocks that create data.

  C. Use a test data factory class to create test data.

  D. Access data in @TestVisible class variables.

  Correct Answer: C

• Question 327:

  Which approach should a developer take to automatically add a "Maintenance Plan" to each Opportunity that includes an "Annual Subscription" when an opportunity is closed?

  A. Build a OpportunityLineItem trigger that adds a PriceBookEntry record.

  B. Build an OpportunityLineItem trigger to add an OpportunityLineItem record.

  C. Build an Opportunity trigger that adds a PriceBookEntry record.

  D. Build an Opportunity trigger that adds an OpportunityLineItem record.

  Correct Answer: D

• Question 328:

  Which two statements are true about using the @testSetup annotation in an Apex test class? (Choose two.)

  A. Records created in the test setup method cannot be updated in individual test methods.

  B. Qo The @testSetup annotation is not supported when the GisTest(SeeAllData=True) annotation is used.

  C. Test data is inserted once for all test methods in a class.

  D. A method defined with the @testSetup annotation executes once for each test method in the test class and counts towards system limits.

  Correct Answer: BD

• Question 329:

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

  A. Any top-level Apex class that has a constructor that returns a PageReference

  B. Any top-level Apex class that extends a PageReference

  C. Any top-level Apex class that has a default, no-argument constructor

  D. Any top-level Apex class that implements the controller interface

  Correct Answer: D

• Question 330:

  A developer encounters APEX heap limit errors in a trigger. Which two methods should the developer use to avoid this error? (Choose two.)

  A. Use the transient keyword when declaring variables.

  B. Query and store fields from the related object in a collection when updating related objects.

  C. Remove or set collections to null after use.

  D. Use SOQL for loops instead of assigning large queries results to a single collection and looping through the collection.

  Correct Answer: AD