DEX-450題庫 & Salesforce Programmatic Development Using Apex And Visualforce In Lightning Experience測試題庫 - Royalholidayclubbed

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Salesforce Developer DEX-450 如果你考試失敗，我們會全額退款給你。

Salesforce Developer DEX-450題庫 - Programmatic Development using Apex and Visualforce in Lightning Experience 當你進入Royalholidayclubbed網站，你看到每天進入Royalholidayclubbed網站的人那麼多，不禁感到意外。我們Royalholidayclubbed Salesforce的DEX-450 證照信息考試的試題及答案，為你提供了一切你所需要的考前準備資料，關於Salesforce的DEX-450 證照信息考試，你可以從不同的網站或書籍找到這些問題，但關鍵是邏輯性相連，我們的試題及答案不僅能第一次毫不費力的通過考試，同時也能節省你寶貴的時間。

所有的IT人士都熟悉的Salesforce的DEX-450題庫考試認證，並且都夢想有那頂最苛刻的認證，這是由被普遍接受的Salesforce的DEX-450題庫考試認證的最高級別認證，你可以得到你的職業生涯。你擁有了它嗎？所謂最苛刻，也就是考試很難通過，這個沒關係，有Royalholidayclubbed Salesforce的DEX-450題庫考試認證培訓資料在手，你就會順利通過考試，並獲得認證，所謂的苛刻是因為你沒有選擇好的方式方法，選擇Royalholidayclubbed，你將握住成功的手，再也不會與它失之交臂。

Salesforce DEX-450題庫 - 認證培訓和詳細的解釋和答案。

對於DEX-450題庫認證考試，你已經準備好了嗎？考試近在眼前，你可以信心滿滿地迎接考試嗎？如果你還沒有通過考試的信心，在這裏向你推薦一個最優秀的參考資料。只需要短時間的學習就可以通過考試的最新的DEX-450題庫考古題出現了。这个考古題是由Royalholidayclubbed提供的。

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DEX-450 PDF DEMO:

QUESTION NO: 1
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

QUESTION NO: 2
To which data type in Apex a currency field automatically assigned?
A. Integer
B. Double
C. Currency
D. Decimal
Answer: D

QUESTION NO: 3
A developer created a visualforce page using a custom controller that calls an apex helper class. A method in the helper class hits a governor limit. what is the result of the transaction?
A. All changes in the transaction are rolled back
B. The custom controller calls the helper class method ag
C. The helper class creates a savepoint and continues
D. All changes made by the custom controller are saved
Answer: D

QUESTION NO: 4
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: 5
A developer must implement a CheckPaymentProcessor class that provides check processing payment capabilities that adhere to what defined for payments in the PaymentProcessor interface.
public interface PaymentProcessor { void pay(Decimal amount); } Which is the correct implementation to use the PaymentProcessor interface class?
A. Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount) {}
}
B. Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount);
}
C. Public class CheckPaymentProcessor extends PaymentProcessor {
public void pay(Decimal amount);
}
D. Public class CheckPaymentProcessor extends PaymentProcessor {
public void pay(Decimal amount) {}
}
Answer: A

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Updated: May 28, 2022

by RHC.

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