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DEX-450 Valid Braindumps Questions | DEX-450 Reliable Exam Cram

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The DEX-450 exam covers a range of topics, including Apex coding, Visualforce pages, Lightning components, and design patterns. DEX-450 exam also tests the candidate's knowledge of the Salesforce development life cycle, including debugging and testing techniques, deployment strategies, and best practices for maintaining and optimizing code. By passing this certification exam, professionals can showcase their skills and expertise in the Salesforce development ecosystem, which can lead to better job opportunities, higher salaries, and increased credibility in the industry.

Salesforce DEX-450 Certification Exam is designed to test the skills and knowledge of developers who work with Apex and Visualforce in the Lightning Experience. Programmatic Development using Apex and Visualforce in Lightning Experience certification is part of the Salesforce Developer Certification track and is intended for developers who want to demonstrate their proficiency in programmatic development using Apex and Visualforce.

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Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q87-Q92):

NEW QUESTION # 87
What is the result of the following Classes page?

A. view the overall Code Coverage panel of the tab in the Developer Console.
B. Select and run the class on the Apex Test Execution page
C. View the Code Coverage column in the view on the Apex Classes page.
D. View the Class test Coverage tab on the Apex Class record.

Answer: D

NEW QUESTION # 88
niversal Containers (UC) processes orders in Salesforce in a custom object, Crder_c. They also allow sales reps to upload CSV files with of orders at a time.
A developer is tasked with integrating orders placed in Salesforce with UC's enterprise resource planning (ERP) system.
'After the status for an Craer__c is first set to "Placed', the order information must be sent to a REST endpoint in the ERP system that can process ne order at a time.
What should the developer implement to accomplish this?

A. Callout from a Sarchabie class called from a scheduled job
B. Callout from a queseatie class called from a trigger
C. Flow with 2 callout from an invocable method
D. Callout from an gurare method called from a trigger

Answer: D

NEW QUESTION # 89
Which exception type cannot be caught?

A. custom exception
B. CelloutException
C. NoAccessException
D. LinkException

Answer: D

NEW QUESTION # 90
In a single record, a user selects multiple values from a multi-select picklist.
How are the selected values represented in Apex?

A. As a List<String> with each value as an element in the list
B. As a String with each value separated by a comma
C. As a String with each value separated by a semicolon
D. As a Set<String> with each value as an element in the set

Answer: C

NEW QUESTION # 91
Managers at Universal Containers want to ensure that only decommissioned containers are able to be deleted in the system. To meet the business requirement a Salesforce developer adds "Decommissioned" as a picklist value 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,C

NEW QUESTION # 92
......

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