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: Feb 13, 2025

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Question 1

A company has been adding data to Salesforce and has not done a good Job of limiting the creation of duplicate Lead records. The developer is considering writing an Apex process to identify duplicates and merge the records together.

Which two statements are valid considerations when using merged?

Choose 2 answers

A : field values on the master record are overwritten by the records being merged.

B : rge is supported with accounts, contacts, cases, and leads.

C : ternal ID fields can be used with the merge method.

D : merge method allows up to three records, including the master and two additional records with the same sObject type, to be merged into the master record.

Answer: B,D

Question 2

While working in a sandbox, an Apex test fails when run in the Test Runner. However, executing the Apex logic in the Execute Anonymous window succeeds with no exceptions or errors. Why did the method fail in the sandbox test framework but succeed in the Developer Console?

A : The test method has a syntax error In the code.

B : The test method does not use System. rurAs to execute as a specific user.

C : The test method Is calling an future method.

D : The test method relies on existing data in the sandbox.

Answer: D

Question 3

Which two statements are accurate regarding Apex classes and interfaces?

Choose 2 answers

A : asses are final by default.

B : ner classes are public by default.

C : terface methods are public by default.

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

Answer: C,D

Question 4

Managers at Universal Containers want to ensure that only decommissioned containers are able to be deletedin the system. To meet the business requirement a Salesforce developer adds "Decommissioned" as a picklistvalue for the Status _c custom field within the Container _c object.Which two approaches could a developer use to enforce only Container records with a status of"Decommissioned" can be deleted?Choose 2 answers

A : Before record-triggered flaw

B : Apex trigger

C : After record-triggered flow

D : Validation rule

Answer: B,D

Question 5

A develop completed modification to a customized feature that is comprised of two elements:

Apex trigger

Trigger handler Apex class

What are two factors that the developer must take into account to properly deploy the modification to the production environment?

A : ex classes must have at least 75% code coverage org-wide.

B : least one line of code must be executed for the Apex trigger.

C : l methods in the test classes must use @isTest.

D : t methods must be declared with the testMethod keyword.

Answer: A,B

Page: 1 / 78

Total 387 Questions | Updated On: Feb 13, 2025

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