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Salesforce Certified Platform Developer I Exam (CRT-450) - Salesforce Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
201 Total Questions
1
Question
Which code statement includes an Apex method named updateAccounts in the class AccountController for use in a Lightning web component?
Options
A import updateAccounts from "AccountControlles';
B import updateAccounts from "Salesforce/apex/AccountController:';
C import updateAccounts from "@salesforce/apex/AccountController.updateAccounts";
D import updateAccounts from "Account@ontroller.updateAccounts';
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2
Question
A developer must troubleshoot to pinpoint the causes of performance issues when a custom page loads in their org.

Which tool should the developer use to troubleshoot query performance?
Options
A Setup Menu
B Developer Console
C Visual Studio Code IDE
D AppExchange
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3
Question
The sales management team at Universal Containers requires that the Lead Source field of the Lead record be populated when a Lead is converted What should be done to ensure that a user populates the Lead Source field prior to converting a Lead?
Options
A Create an after trigger on Lead.
B Use Lead Conversion field mapping.
C Use a validation rule.
D Use a formula field.
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4
Question
Which two are phases in the Aura application event propagation framework? Choose 2 answers
Select 2
Options
A Emit
B default
C Control
D Buddle
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5
Question
Which action causes a before trigger to fire by default for Accounts?
Options
A Renaming or replacing picklists
B updating addresses using Mass Address updated tool
C Converting Leads to Contacts
D Importing data using the Data Loader and the Bulk API
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