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DEX-450 Tips - DEX-450 Latest Study Questions Pdf & Programmatic Development Using Apex And Visualforce In Lightning Experience - Royalholidayclubbed
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Royalholidayclubbed senior experts have developed exercises and answers about Salesforce certification DEX-450 Tips exam with their knowledge and experience, which have 95% similarity with the real exam. I believe that you will be very confident of our products. If you choose to use Royalholidayclubbed's products, Royalholidayclubbed can help you 100% pass your first time to attend Salesforce certification DEX-450 Tips exam. The DEX-450 Tips exam questions are divided into various groups and the candidate can solve these questions to test his skills and knowledge. The crucial thing when it comes to appearing a competitive exam like DEX-450 Tips knowing your problem-solving skills. Rest assured that our questions and answers, you will be completely ready for the Salesforce DEX-450 Tips certification exam.
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DEX-450 PDF DEMO:
QUESTION NO: 1
A developer writes a before insert trigger.How can the developer access the incoming records in the trigger body?
A. By accessing the Trigger.newMap context variable.
B. By accessing the Tripper.newList context variable.
C. By accessing the Trigger.newRecords context variable.
D. By accessing the Trigger.new context variable.
Answer: D
QUESTION NO: 2
A developer wrote Apex code that calls out to an external system. How should a developer write the test to provide test coverage?
A. Write a class that implements the WebserviceMock interface.
B. Write a class that extends WebserviceMock
C. Write a class that extends HTTPCalloutMock.
D. Write a class that implements the HTTPCalloutMock interface.
Answer: D
QUESTION NO: 3
A Visual Flow uses an apex Action to provide additional information about multiple Contacts, stored in a custom class, contactInfo. Which is the correct definition of the Apex method that gets additional information?
A. @invocableMethod(label)='Additional Info')
public static List<ContactInfo> getInfo(List<Id> contactIds)
{ /*Implementation*/ }
B. @InvocableMethod(Label='additional Info')
public ContactInfo(Id contactId)
{ /*implementation*/ }
C. @InvocableMethod(label='additional Info')
public static ContactInfo getInfo(Id contactId)
{ /*implementation*/ }
D. @InvocableMethod(label='Additional Info')
public List<ContactInfo> getInfo(List<Id> contactIds)
{ /*implementation*/ }
Answer: A
QUESTION NO: 4
To which data type in Apex a currency field automatically assigned?
A. Integer
B. Double
C. Currency
D. Decimal
Answer: D
QUESTION NO: 5
A Visualforce page uses the Contact standard controller. How can a developer display the
Name from the parent Account record on the page?
A. Use SOQL syntax to find the related Accounts Name field.
B. Use additional Apex logic within the controller to query for the Name field.
C. Use the (!contact.Account.Name) merge field syntax.
D. Use an additional standard controller for Accounts.
Answer: C
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Updated: May 28, 2022
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