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 15, 2026

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Question 1

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?

A : AppExchange

B : Salesforce CLI

C : Visual Studio Core IDE

D : Developer Console

Answer: D

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 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 4

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 5

A developer created a custom order management app that uses an Apex class. The order is represented by an Order object and an Orderltem object that has a master-detail relationship to Order. During order processing, an order may be split into multiple orders.

What should a developer do to allow their code to move some existing Orderltem records to a new Order record?

A : Change the master-detail relationship to an external lookup relationship.

B : Add without sharing to the Apex class declaration.

C : Create a junction object between Orderltem and Order.

D : Select the Allow reparenting option on the master-detail relationship.

Answer: D

Page: 1 / 78

Total 387 Questions | Updated On: Jan 15, 2026

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