DEX-450信息資訊,Salesforce DEX-450考試重點 - Programmatic Development Using Apex And Visualforce In Lightning Experience - Royalholidayclubbed

 

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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
To which data type in Apex a currency field automatically assigned?
A. Integer
B. Double
C. Currency
D. Decimal
Answer: D

QUESTION NO: 4
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: 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

SAP C-FIORD-2502 - Royalholidayclubbed是可以帶你通往成功之路的網站。 EC-COUNCIL 312-76 - 這個考古題的命中率很高,合格率可以達到100%。 Royalholidayclubbed的線上培訓有著多年的經驗,可以為參加Salesforce Alcatel-Lucent 4A0-100 認證考試的考生提供高品質的學習資料,來能滿足考生的所有需求。 那麼,什麼資料有讓你選擇的價值呢?你選擇的是不是Royalholidayclubbed的IFSE Institute LLQP考古題?如果是的話,那麼你就不用再擔心不能通過考試了。 我們的Royalholidayclubbed Salesforce的OCPE Category-7A-General-and-Household-Pest-Control考古題及答案為你準備了你需要的一切的考試培訓資料,和實際認證考試一樣,選擇題(多選題)有效的幫助你通過考試。

Updated: May 28, 2022

 

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