Printable PDFSalesforce DEX-450 dumps - 100% Pass Guarantee!
Vendor: Salesforce
Certifications: Salesforce Certifications
Exam Name: Programmatic Development using Apex and Visualforce in Lightning
Exam Code: DEX-450
Total Questions: 456 Q&As ( View Details)
Last Updated: Mar 18, 2025
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DEX-450 Q&A's Detail
| Exam Code: | DEX-450 |
| Total Questions: | 456 |
| Single & Multiple Choice | 456 |
CertBus Has the Latest DEX-450 Exam Dumps in Both PDF and VCE Format
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- 217.36 KB
DEX-450 Online Practice Questions and Answers
What is a valid Apex statement?
A. Map conMap = (SELECT Name FROM Contact);
B. Account[] acctList = new List{new Account()}
C. Integer w, x, y = 123, z = 'abc',
D. Private static constant Double rate = 775;
A developer has the following query: Contact c = [SELECT id, firstname, lastname, email FROM Contact WHERE lastname = 'Smith']; What does the query return if there is no Contact with the last name 'Smith'?
A. A contact initialized to null.
B. An error that no rows are found.
C. An empty List of Contacts.
D. A Contact with empty values.
Manage package can be created in which type of org?
A. Partial copy sandbox
B. Unlimited edition
C. Developer Edition
D. Developer sandbox
Which type of information is provided by the Checkpoints tab in the Developer Console? (Choose 2)
A. Namespace
B. Time
C. Exception
D. Debug Statement
Universal Containers has large number of custom applications that were built using a third-party javaScript framework and exposed using Visualforce pages. The Company wants to update these applications to apply styling that resembles the look and feel of Lightning Experience. What should the developer do to fulfill the business request in the quickest and most effective manner?
A. Incorporate the Salesforce Lightning Design System CSS stylesheet into the JavaScript applications.
B. Rewrite all Visualforce pages asLightning components.
C. Set the attribute enableLightning to treu in the definition.
D. Enable Available for Lightning Experience, Lightning Comminities, and the mobile app on Visualforce pages used by the custom application.
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