DEX-450考試心得 - DEX-450考試證照綜述，Programmatic Development Using Apex And Visualforce In Lightning Experience - Royalholidayclubbed

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Salesforce Developer DEX-450 所以，不要犹豫赶紧行动吧。

Salesforce Developer DEX-450考試心得 - Programmatic Development using Apex and Visualforce in Lightning Experience 你經過我們短期的特殊培訓可以很快的掌握IT專業知識，為你參加考試做好準備。在您決定購買我們產品之前，您可以先免費嘗試Salesforce DEX-450 考題套裝 PDF版本的DEMO，此外，我們還提供全天24/7的在線支持，以便為客戶提供最好的便利服務。Royalholidayclubbed始終致力于為客戶提供高品質的學習資料，來提高考生一次性通過Salesforce DEX-450 考題套裝考試的概率，這是考生獲取認證最佳捷徑。

如果你考試失敗，我們會全額退款的。Royalholidayclubbed的資深專家利用他們豐富的知識和經驗研究出來的關於Salesforce DEX-450考試心得 認證考試的練習題和答案和真實考試的試題有95%的相似性。我相信你對我們的產品將會很有信心。

Salesforce DEX-450考試心得 - “如果放棄了，那比賽同時也就結束了。

只為成功找方法，不為失敗找藉口。想要通過Salesforce的DEX-450考試心得考試認證其實也沒有那麼難，關鍵在於你用什麼樣的方式方法。選擇Royalholidayclubbed Salesforce的DEX-450考試心得考試培訓資料是個不錯選擇，它會幫助我們順利通過考試，這也是通往成功的最佳捷徑，每個人都有可能成功，關鍵在於選擇。

其中，DEX-450考試心得認證考試就是最重要的一個考試。這個考試的認證資格可以證明你擁有很高的技能。

DEX-450 PDF DEMO:

QUESTION NO: 1
What is the easiest way to verify a user before showing them sensitive content?
A. Sending the user a SMS message with a passcode.
B. Calling the Session.forcedLoginUrl method in apex.
C. Calling the generateVerificationUrl method in apex.
D. Sending the user an Email message with a passcode.
Answer: C

QUESTION NO: 2
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

QUESTION NO: 3
A developer needs to create a baseline set of data (Accounts, Contacts, Products, Assets) for an entire suite of tests allowing them to test independent requirements various types of Salesforce
Cases. Which approach can efficiently generate the required data for each unit test?
A. Add @IsTest(seeAllData=true) at the start of the unit test class
B. Use @TestSetup with a void method
C. Create test data before test.startTest() in the test unit.
D. Create a mock using Stub API
Answer: B

QUESTION NO: 4
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: 5
A developer tasked with creating a schema to track Movies, Actors, and contracts. A single movie can have many contracts and a single actor can have many contracts. Each contract is owned and actively managed by a single user. Which schema should be created to enable user to easily manage the contract they own; without requiring access to the movie or the actor records?
A. A master detail relationship to the movie object and a lookup relationship to the actor object
B. A lookup relationship to the movie object and a lookup relationship to the actor object
C. A master detail relationship to the movie object and a master detail relationship to the actor object
D. A lookup relationship to the movie object and a master detail relationship to the actor object
Answer: B

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Updated: May 28, 2022

by RHC.

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