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Trailhead Virtual Bootcamp for Platform Developer I Questions 71–75 (page: 16)

Updated On: 10-Feb-2026

Universal Container is building a recruiting app with an Applicant object that stores information about an individual person that represents a job. Each application may apply for more than one job.
What should a developer implement to represent that an applicant has applied for a job?

  1. Master-detail field from Applicant to Job
  2. Formula field on Applicant that references Job
  3. Junction object between Applicant and Job
  4. Lookup field from Applicant to Job

Answer(s): A



Universal Containers decides to use exclusively declarative development to build out a new Salesforce application.
Which three options should be used to build out the database layer for the application? Choose 3 answers

  1. Roll-Up Summaries
  2. Triggers
  3. Relationships
  4. Process Builder
  5. Custom Objects and Fields

Answer(s): A,C,D



Universal Containers has implemented an order management application. Each Order can have one or more Order Line items. The Order Line object is related to the Order via a master-detail relationship. For each Order Line item, the total price is calculated by multiplying the Order Line item price with the quantity ordered.
What is the best practice to get the sum of all Order Line item totals on the Order record?

  1. Roll-up summary field
  2. Quick action
  3. Apex trigger
  4. Formula field

Answer(s): A



Refer to the following code snippet for an environment has more than 200 Accounts belonging to the Technology' industry:



When the code execution, which two events occur as a result of the Apex transaction? When the code executes, which two events occur as a result of the Apex transaction? Choose 2 answers

  1. If executed in an asynchronous context, the apex transaction is likely to fall by exceeding the DML governor limit
  2. The Apex transaction succeeds regardless of any uncaught exception and all processed accounts are updated.
  3. The Apex transaction fails with the following message. "SObject row was retrieved via SOQL without querying the requested field Account.Is.Tech__c''.
  4. If executed In a synchronous context, the apex transaction is likely to fall by exceeding the DHL governor limit.

Answer(s): A



Which three statements are true regarding custom exceptions in Apex? (Choose three.)

  1. A custom exception class must extend the system Exception class.
  2. A custom exception class can implement one or many interfaces.
  3. A custom exception class cannot contain member variables or methods.
  4. A custom exception class name must end with "Exception".
  5. A custom exception class can extend other classes besides the Exception class.

Answer(s): B,D,E



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