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Free TVB-450 Exam Braindumps
Trailhead Virtual Bootcamp for Platform Developer I Questions 26–30 (page: 7)

Updated On: 10-Feb-2026
Page 7 of 31
PDF with 298 Questions

Which three resources in an Azure Component can contain JavaScript functions?

  1. Controllers
  2. helper
  3. Design
  4. Style
  5. Renderer

Answer(s): A,B,E



A custom picklist field, Food_Preference__c, exist on a custom object. The picklist contains the following options: 'Vegan','Kosher','No Preference'. The developer must ensure a value is populated every time a record is created or updated.
What is the most efficient way to ensure a value is selected every time a record is saved?

  1. Set "Use the first value in the list as the default value" as True.
  2. Set a validation rule to enforce a value is selected.
  3. Mark the field as Required on the field definition.
  4. Mark the field as Required on the object's page layout.

Answer(s): C



Universal Container(UC) wants to lower its shipping cost while making the shipping process more efficient. The Distribution Officer advises UC to implement global addresses to allow multiple Accounts to share a default pickup address. The Developer is tasked to create the supporting object and relationship for this business requirement and uses the Setup Menu to create a custom object called "Global Address".
Which field should the developer ad to create the most efficient model that supports the business need?

  1. Add a Master-Detail field on the Account object to the Global Address object
  2. Add a Master-Detail field on the Global Address object to the Account object.
  3. Add a Lookup field on the Account object to the Global Address object.
  4. Add a Lookup field on the Global Address object to the Account object

Answer(s): B



What are three considerations when using the @InvocableMethod annotation in Apex? Choose 3 answers

  1. A method using the @InvocableMethod annotation must define a return value.
  2. A method using the @InvocableMethod annotation can have multiple input parameters.
  3. A method using the @InvocableMethod annotation must be declared as static
  4. A method using the @InvocableMethod annotation can be declared as Public or Global.
  5. Only one method using the @InvocableMethod annotqation can be defined per Apex class.

Answer(s): C,D,E



which statement is true regarding execution order when triggers are associated to the same object and event?

  1. Trigger execution order cannot be guaranteed.
  2. executed In the order they are modified.
  3. Triggers are executed alphabetically by trigger name.
  4. Triggers are executed in the order they are created.

Answer(s): A



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