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Free DEV-401: Building Applications with Force.com and Visualforce Exam Questions and Answers
Last updated: March 31, 2025
Examtopics DEV-401: Building Applications with Force.com and Visualforce Prepaway Real Exam Questions and dumps free download
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1812-DEV-401: Building Applications with Force.com and Visualforce
#Question
When needing to enforce business logic on data inputs before saving in Visualforce, what should a developer implement?
A.
Rely on user input
B.
JavaScript libraries
C.
Apex triggers
D.
Client-side validation
Correct Answer:
C
Apex triggers are the best way to enforce business logic on data inputs before they are saved to the database.
#Question
What functionality does implementing a page block provide on a Visualforce page?
A.
Limit user interaction
B.
Increase loading time
C.
Organize content visually
D.
Conceal data
Correct Answer:
C
Implementing a page block organizes content visually, providing structure and hierarchy within the Visualforce page.
#Question
How should sensitive data input be handled to enhance security in Visualforce?
A.
Use weak encryption
B.
Trust user entries
C.
Validate and sanitize input
D.
Use public variables
Correct Answer:
C
Validating and sanitizing input protects against potential security risks when handling sensitive data in Visualforce.
#Question
A Visualforce application must display data based on user selections. What is the best approach?
A.
Trust output
B.
Avoid user input
C.
Use dependent picklists
D.
Hardcode values
Correct Answer:
C
Using dependent picklists allows for dynamic data display based on prior user selections, improving flexibility.
#Question
What should developers practice when working with Visualforce pages and JavaScript?
A.
Limit error handling
B.
Validate JavaScript functions
C.
Avoid using libraries
D.
Use outdated libraries
Correct Answer:
B
Validating JavaScript functions helps ensure proper code execution and improves the reliability of Visualforce pages.
#Question
Which approach helps ensure styles are consistent across multiple Visualforce pages?
A.
Avoid styling
B.
Implement CSS stylesheets
C.
Create multiple CSS files
D.
Use inline styles
Correct Answer:
B
Implementing CSS stylesheets promotes consistency in styling across various Visualforce pages.
#Question
How can developers efficiently manage session state in a Visualforce application?
A.
Avoid any state management
B.
Leverage the ViewState
C.
Store data in Custom Settings
D.
Use static methods
Correct Answer:
B
Leveraging the ViewState allows for efficient management of the session state within Visualforce applications.
1812-DEV-401: Building Applications with Force.com and Visualforce
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