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DEX-450 Latest Cram Materials & DEX-450 Certification Exam Infor

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Salesforce DEX-450 is a certification exam designed for developers who want to demonstrate their skills and knowledge in programmatic development using Apex and Visualforce in Lightning Experience. Programmatic Development using Apex and Visualforce in Lightning Experience certification is suitable for developers who want to work with Lightning components, Apex controllers, and Visualforce pages to build custom applications and solutions on the Salesforce platform. DEX-450 exam is designed to test the candidate's ability to write, test, and deploy Apex code, as well as their understanding of Visualforce page development and Lightning component development.

Who should take the Salesforce DEX-450 Exam

This course is designed for programme developers starting on the Salesforce platform who require programming customizations on Apex and Visualforce business logic as well as on user interface layers. There are no prerequisites for Salesforce DEX-450 Exam.

Programmatic developers.

Salesforce DEX-450 exam covers a range of topics related to programmatic development, including Apex programming language, Visualforce framework, Lightning components, and Lightning Web Components. Developers who pass DEX-450 exam can demonstrate their ability to design, develop, and deploy custom applications on the Salesforce platform using these tools and technologies. Programmatic Development using Apex and Visualforce in Lightning Experience certification is a valuable asset for developers who want to advance their career in Salesforce development and become a trusted advisor to their clients.

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Salesforce DEX-450 Certification Exam Infor & DEX-450 Exam Questions Pdf

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Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q168-Q173):

NEW QUESTION # 168
Which two components are available to deploy using the METADATA API? Choose 2 answers

A. Web-to-Lead
B. Lead Conversion Settings
C. Case Settings
D. Web-to-Case

Answer: B,C

NEW QUESTION # 169
A developer is creating a Visualforce page that allows users to create multiple Opportunities. The developer is asked to verify the current user's default Opportunity record type, and set certain default values based on the record type before inserting the record. How can the developer find the current user's default record type?

A. Query the Profile where the ID equals userInfo.getProfileID() and then use the profile.Opportunity.getDefaultRecordType() method.
B. Create the opportunity and check the opportunity.recordType before inserting, which will have the record ID of the current user's default record type
C. Use the Schema.userInfo.Opportunity.getDefaultRecordType() method.
D. Use Opportunity.SObjectType.getDescribe().getRecordTypeInfos() to get a list of record types, and iterate trought them until isdefaultRecordTypeMapping() is true.

Answer: D

NEW QUESTION # 170
Consider the following code snippet for a Visualforce page that is launched using a Custom Button on the Account detail page layout.

When the Save button is pressed the developer must perform a complex validation that involves multiple objects and, upon success, redirect the user to another Visualforce page.
What can the developer use to meet this business requirement?

A. trigger
B. extension
C. Controller
D. Apex

Answer: A

NEW QUESTION # 171
Which code block returns the ListView of an Account object using the following debug statement? system.debug(controller.getListViewOptions() );

A. ApexPages.StandardSetController controller = new ApexPages.StandardSetController( Database.getQueryLocator( 'SELECT Id FROM Account LIMIT 1'));
B. ApexPages.StandardController controller = new ApexPages.StandardController( [SELECT Id FROM Account LIMIT 1]);
C. ApexPages.StandardController controller = new ApexPages.StandardController( [SELECT Id FROM Account LIMIT 1]);
D. ApexPages.StandardController controller = new ApexPages.StandardController( Database.getQueryLocator( 'SELECT Id FROM Account LIMIT 1'));

Answer: A

NEW QUESTION # 172
Which two queries can a developer use in a Visualforce controller to protect against SOQL injection vulnerabilities? Choose 2 answers

A. String qryString = SELECT Id FROM Contact WHERE Name LIKE :qryNAme ; List queryResults = Database.query(qryString);
B. String qryName = % + name % ;
String qryString = SELECT Id FROM Contact WHERE Name LIKE :qryNAme ;
List queryResults = Database.query(qryString);
C. String qryName = % + String.escapeSingleQuotes(name)+ % ;
String qryString = SELECT Id FROM Contact WHERE Name LIKE :qryNAme ;
List queryResults = Database.query(qryString);
D. String qryName = % + String.enforceSecurityChecks(name)+ % ;
String qryString = SELECT Id FROM Contact WHERE Name LIKE :qryNAme ;
List queryResults = Database.query(qryString);

Answer: B,C

NEW QUESTION # 173
......

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