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: Jan 29, 2026

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Question 1

A developer needs to have records with specific field values in order to test a new Apex class.

What should the developer do to ensure the data is available to the test?

A : Use Anonymous Apex to create the required data.

B : Use SOQL to query the org for the required data.

C : Use Test.Loaddata () and reference a static resource.

D : Use Test.Loaddata () and reference a CSV file

Answer: C

Question 2

Which two statements are accurate regarding Apex classes and interfaces?

Choose 2 answers

A : Classes are final by default.

B : Inner classes are public by default.

C : Interface methods are public by default.

D : A top-level class can only have one inner class level.

Answer: C,D

Question 3

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 4

A developer must create an Apex class, contactcontroller, that a Lightning component can

use to search for Contact records. User of the Lightning component should only be able to

search Contact records to which they have access. Which two will restrict the records correctly?

A : public class ContactController

B : public with sharing class ContactController

C : public without sharing class ContactController

D : public inherited sharing class ContactController

Answer: B,D

Question 5

A developer needs an Apex method that can process Account or Contact records. Which method signature should the developer use?

A : Public void doWork(Record theRecord)

B : Public void doWork(sObject theRecord)

C : Public void doWork(Account Contact)

D : Public void doWork(Account || Contatc)

Answer: B

Page: 1 / 78

Total 387 Questions | Updated On: Jan 29, 2026

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