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Salesforce TVB-450 Exam
Trailhead Virtual Bootcamp for Platform Developer I (Page 8 )

Updated On: 1-Feb-2026
Page 6 of 31
PDF with 298 Questions

A company has been adding data to Salesforce and has not done a good Job of limiting the creation of duplicate Lead records. The developer is considering writing an Apex process to identify duplicates and merge the records together.
Which two statements are valid considerations when using merged?

Choose 2 answers

  1. The field values on the master record are overwritten by the records being merged.
  2. Merge is supported with accounts, contacts, cases, and leads.
  3. External ID fields can be used with the merge method.
  4. The merge method allows up to three records, including the master and two additional records with the same sObject type, to be merged into the master record.

Answer(s): B,D



A business has a proprietary Order Management System (OMS) that creates orders from their website and fulfills the orders.
When the order is created in the OMS, an integration also creates an order record in Salesforce and relates it to the contact as identified by the email on the order. As the order goes through different stages in the OMS, the integration also updates It in Salesforce. It is noticed that each update from the OMS creates a new order record in Salesforce.
Which two actions will prevent the duplicate order records from being created in Salesforce? Choose 2 answers

  1. Ensure that the order number in the OMS is unique.
  2. Use the order number from the OMS as an external ID.
  3. Use the email on the contact record as an external ID.
  4. Write a before trigger on the order object to delete any duplicates.

Answer(s): A,D



Which two statements are true about using the @testSetup annotation in an Apex test class? Choose 2 answers

  1. Records created in the test setup method cannot be updated in individual test methods.
  2. Qo The @testSetup annotation is not supported when the GisTest(SeeAllData=True) annotation is used.
  3. Test data is inserted once for all test methods in a class.
  4. A method defined with the @testSetup annotation executes once for each test method in the test class and counts towards system limits.

Answer(s): B,D



A primaryid_c custom field exists on the candidate_c custom object. The filed is used to store each candidate's id number and is marked as Unique in the schema definition. As part of a data enrichment process. Universal Containers has a CSV file that contains updated data for all candidates in the system, the file contains each Candidate's primary id as a data point. Universal Containers wants to upload this information into Salesforce, while ensuring all data rows are correctly mapped to a candidate in the system.
Which technique should the developer implement to streamline the data upload?

  1. Create a Process Builder on the Candidate_c object to map the records.
  2. Create a before Insert trigger to correctly map the records.
  3. Update the primaryid__c field definition to mark it as an External Id
  4. Upload the CSV into a custom object related to Candidate_c.

Answer(s): C



A custom object Trainer_c has a lookup field to another custom object Gym___c.
Which SOQL query will get the record for the Viridian City gym and it's trainers?

  1. SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name . Viridian City Gym'
  2. SELECT Id, (SELECT Id FROM Trainer_c) FROM Gym_c WHERE Name - Viridian City Gym'
  3. SELECT ID FROM Trainer_c WHERE Gym__r.Name - Viridian City Gym'
  4. SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name - Viridian City Gym'

Answer(s): A



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