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Free DEV-450: Salesforce Certified Platform Developer I (SU18) Exam Questions and Answers
Last updated: March 30, 2025
Examtopics DEV-450: Salesforce Certified Platform Developer I (SU18) Prepaway Real Exam Questions and dumps free download
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1813-DEV-450: Salesforce Certified Platform Developer I (SU18)
#Question
How can you control access to a Lightning component in Salesforce?
A.
By adding style classes
B.
By defining properties
C.
By using custom permissions
D.
By setting AuraEnabled
Correct Answer:
D
Access to Lightning components can be controlled directly using AuraEnabled attributes to restrict access for specific user scenarios.
#Question
Which of the following is a key benefit of using Lightning Web Components (LWC)?
A.
None of the above
B.
Enhanced performance
C.
Easier development
D.
Improved API capabilities
Correct Answer:
B
Lightning Web Components (LWC) are designed to deliver faster, more responsive applications on the Salesforce platform by leveraging modern web standards.
#Question
In terms of Salesforce database architecture, what are Governor Limits?
A.
Limits on resources in operations
B.
Data retention policies
C.
Regulations on data access
D.
Restrictions on user sessions
Correct Answer:
A
Governor Limits define the maximum resources that can be utilized in Salesforce, enforcing organizational standards for performance and efficiency.
#Question
What should a developer do if an Apex job fails?
A.
Retry manually
B.
Notify users only
C.
Log the error and handle it
D.
None of the above
Correct Answer:
C
Logging the error and handling it systematically is essential for troubleshooting and ensuring a final resolution to any issues arising from failed Apex jobs.
#Question
How can you provide visibility for a specific Visualforce page to different user profiles?
A.
By assigning permissions in sharing settings
B.
By setting page visibility in the page settings
C.
By adding a custom controller
D.
None of the above
Correct Answer:
B
Setting page visibility in the page settings allows developers to control which user profiles can access specific Visualforce pages.
#Question
How can bulk DML operations be accomplished in Apex?
A.
By using static resources
B.
By iterating over collections
C.
By executing individual calls
D.
By using Bulk API
Correct Answer:
D
Using the Bulk API allows developers to process large sets of DML operations efficiently, thereby managing governor limits effectively.
#Question
When should the Test.stopTest() method be called in an Apex test?
A.
After starting test methods
B.
Before starting mock data
C.
At the end of test execution
D.
After calling assert statements
Correct Answer:
C
Test.stopTest() should be called at the end of the test execution to ensure any asynchronous operations are completed before the test asserts are checked.
1813-DEV-450: Salesforce Certified Platform Developer I (SU18)
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