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: Jun 17, 2025

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Question 1

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

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

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

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

Answer: D

Question 2

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

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

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

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

Answer: C,D

Question 3

For which three items can 2 trace flag be configured?

Choose 3 answers

A : Flow

B : Apex Class

C : User

D : Apex Trager

E : Visualforce

Answer: B,C,D

Question 4

A developer created a child Lightning web component nested inside a parent Lightning web component, parent component needs to pass a string value to the child component.

In which two ways can this be accomplished?

Choose 2 answers

A : parent component can use a custom event to pass the data to the child component,

B : parent component can use the Apex controller class to send data to the child component.

C : parent component can invoke a method in the child component

D : parent component can use a public property to pass the data to the child component.

Answer: A,D

Question 5

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

Choose 3 answers

A : method using the @InvocableMethod annotation must define a return value.

B : method using the @InvocableMethod annotation can have multiple input parameters.

C : method using the @InvocableMethod annotation must be declared as static

D : method using the @InvocableMethod annotation can be declared as Public or Global.

E : ly one method using the @InvocableMethod annotqation can be defined per Apex class.

Answer: A,C,D

Page: 1 / 78

Total 387 Questions | Updated On: Jun 17, 2025

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