Free CRT-450 Exam Braindumps
Certified Platform Developer Questions 81–85 (page: 18)

Updated On: 10-Feb-2026

A developer is asked to create a custom visualforce page that will be used as a dashboard component. Which three are valid controller options for this page? Choose 3 answers

  1. Use a custom controller
  2. Use a custom controller with extensions
  3. Use a standard controller with extensions
  4. Do not specify a controller
  5. Use a standard controller

Answer(s): A,C,E



In which two trigger types can a developer modify the new sObject records that are obtained by the trigger.new context? Choose 2 answers

  1. After insert
  2. After update
  3. Before update
  4. Before insert

Answer(s): C,D



Account acct = {SELECT Id from Account limit 1}; Given the code above, how can a developer get the type of object from acct?

  1. Call "acct.getsObjectType()"
  2. Call "Account.getSobjectType()"
  3. Call "Account.SobjectType"
  4. Call "acct.SobjectType"

Answer(s): A



A developer is creating a Visualforce page that allows users to create multiple Opportunities. The developer is asked to verify the current user's default Opportunity record type, and set certain default values based on the record type before inserting the record. How can the developer find the current user's default record type?

  1. Use the Schema.userInfo.Opportunity.getDefaultRecordType() method.
  2. Create the opportunity and check the opportunity.recordType before inserting, which will have the record ID of the current user's default record type
  3. Query the Profile where the ID equals userInfo.getProfileID() and then use the profile.Opportunity.getDefaultRecordType() method.
  4. Use Opportunity.SObjectType.getDescribe().getRecordTypeInfos() to get a list of record types, and iterate trought them until isdefaultRecordTypeMapping() is true.

Answer(s): D



The sales management team requires that the lead source field of the Lead record be populated when Lead is converted. What would a developer use to ensure that a user populates the Lead source field?

  1. Validation rule
  2. Formula field
  3. Workflow rule
  4. Process builder

Answer(s): A



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