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Salesforce Certified Administrator Exam (DEV-450) - Salesforce Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
200 Total Questions
1
Question
As part of new feature development, a developer is asked to build a responsive application capable of responding to touch events, that will be executed on stateful clients.

Which two technologies are built on a framework that fully supports the business requirement? Choose 2 answers
Select 2
Options
A Aura Components
B Visualforce Components
C Visualforce Pages
D Lightning Web Components
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2
Question
Universal Containers (UC) uses a custom object called Vendor. The Vendor custom object has a master-detail relationship with the standard Account object. Based on some internal discussions, the UC administrator tried to change the master-detail relationship to a lookup relationship, but was not able to do so.

What is a possible reason that this change was not permitted?
Options
A The organization wide default for the Vendor object is Public Read/Write.
B The Account object has a roll up summary field on the Vendor object.
C The Account object does not allow changing a field type for a custom field.
D Some of the Vendor records have null for the Account field.
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3
Question
A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple sObjects. The wizard accepts data from user inputs across multiple Visualforce pages and from a parameter on the initial URL.

Which three statements are useful inside the unit test to effectively test the custom controller? Choose 3 answers
Select 3
Options
A Test. setCurrentPage (pageRef) ;
B public Extendedcontroller (ApexPages.Standardcontraller entrl) { }
C ApexPages.currentPage ().getParametera(}.put{'input', "TeatValue');
D insert pageret;
E String nextPage = controller.save().getUrl ();
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4
Question
A developer created a child Lightning web component nested inside a parent Lightning web component. The parent component needs to pass a string value to the child component. In which two ways can this be accomplished? Choose 2 answers
Select 2
Options
A The parent component can use a custom event to pass the data to the child component.
B The parent component can use a public property to pass the data to the child component,
C The parent can use the Apex controller class to send data to the child component.
D The parent component can invoke a public method in the child component.
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5
Question
A company has a custom object, order __c, that has a required, unique external ID field called order Number__c.

Which statement should be used to perform the DML necessary to insert new records and update existing records in a list of Order __c records using the external ID field?
Options
A upsert orders;
B merge orders Order Number_c;
C upsert orders Order Number c;
D merge orders;
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