Free Salesforce DEX-450 Exam Questions

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

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Total 387 Questions | Updated On: Aug 01, 2026

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Question 1

Which three web technologies can be integrated into a Visualforce page? (Choose three.)

A : JavaScript

B : CSS

C : Java

D : PHP

E : HTML

Answer: A,B

Question 2

A developer must create a CreditcardPayment class that provides an implementation of an existing Payment class. Public virtual class Payment { public virtual void makePayment(Decimal amount) { /*implementation*/ } } Which is the correct implementation?

A : Public class CreditcardPayment extends Payment {public override void makePayment(Decimal amount) { /*implementation*/ }}

B : Public class CreditCardPayment implements Payment {public virtual void makePayment(Decimal amount) { /*implementation*/ }}

C : Public class CreditCardPayment extends Payment {public virtual void makePayment(Decimal amount) { /*implementation*/ }}

D : Public class CreditCardPayment implements Payment {public override void makePayment(Decimal amount) { /*Implementation*/ }}

Answer: A

Question 3

When importing and exporting data into Salesforce, which two statements are true?

Choose 2 answers

A : Bulk API can be used to import large data volumes in development environments without bypassing the storage limits.

B : Bulk API can be used to bypass the storage limits when importing large data volumes in development environments.

C : Developer and Developer Pro sandboxes have different storage limits.

D : Data import wizard is a client application provided by Salesforce.

Answer: C,D

Question 4

Which three process automations can immediately send an email notification to the owner of an Opportunity when its Amount is changed to be greater than $10,000? Choose 3 answers

A : Workflow Rule

B : Flow Builder

C : Approval Process

D : Escalation Rule

E : Process Builder

Answer: A,C

Question 5

Which statement is true about developing in a multi-tenant environment?

A : Governor limits prevent apex from impactiong the performance of multiple tenants on the same instance

B : Apex sharing controls access to records fomr multiple tenants on the same instance

C : Global apex classes can be referenced from multiple tenants on the same instance

D : Org-level data security controls which users can see data from multiple tenants on the same instance

Answer: A

Page: 1 / 78

Total 387 Questions | Updated On: Aug 01, 2026

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