Free Salesforce CRT-450 Exam Questions

Become Salesforce Certified with updated CRT-450 exam questions and correct answers

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Total 387 Questions | Updated On: Feb 10, 2026

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Question 1

A developer has to identify a method in en Apex class that performs resource intensive actions in memory by iterating over the result set of a SOQL statement on the account. The method also performs a SOQL statement to save the changes to the database.

Which two techniques should the developer implement as a best practice to ensure transaction control and avoid exceeding governor limits?

Choose 2 answers

A : Use the @ReadOnly annotation to bypass the number of rows returned by a SOQL.

B : Use Partial DHL statements to ensure only valid data is committed.

C : Use the Database.Savepoint method to enforce database integrity.

D : Use the System.Limit class to monitor the current CPU governor limit consumption.

Answer: C,D

Question 2

Use @TestVisible to allow the test method to see the standard PriceBook.

A : < apex:outputField value='{!ctrl.userInput}' / >

B : < apex:outputText escape='false' value=' {!$CurrentPage.parameters.userInput}' / >

C : < apex:outputText value='{!CurrentPage.parameters.userInput}' / >

D : < apex:outputField escape='false' value='{!ctrl.userInput}' / >

Answer: B

Question 3

Which Lightning code segment should be written to declare dependencies on a Lightning component, c:accountList, that is used in a Visualforce page?

A :

Other-Image-37416c21c-61ec-4ecc-b43e-86ef516fb1da

B :

Other-Image-57416c21c-61ec-4ecc-b43e-86ef516fb1da

C :

Other-Image-77416c21c-61ec-4ecc-b43e-86ef516fb1da

D :

Other-Image-97416c21c-61ec-4ecc-b43e-86ef516fb1da

Answer: A

Question 4

A developer needs to confirm that a Contact trigger works correctly without changing the organization's dat

a. what should the developer do to test the Contact trigger?

A : Use the New button on the Salesforce Contacts Tab to create a new Contact record.

B : Use the Open execute Anonymous feature on the Developer Console to run an 'insert Contact' DML statement

C : Use Deploy from the VSCode IDE to display an 'insert Contact' Apex class.

D : Use the Test menu on the Developer Console to run all test classes for the Contact trigger

Answer: D

Question 5

A developer must write an Apex method that will be called from a Lightning component. The method may

delete an Account stored in the accountRec variable.

Which method should a developer use to ensure only users that should be able to delete Accounts can

successfully perform deletions?

A : Schema.sObjectType.Account.isDeletable()

B : Account.isDeletable()

C : accountRec.isDeletable()

D : accountRec.sObjectType.isDeletable()

Answer: A

Page: 1 / 78

Total 387 Questions | Updated On: Feb 10, 2026

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