Before you buy, you can enter Goldmile-Infobiz website to download the free part of the exam questions and answers as a trial. So you can see the quality of the exam materials and we Goldmile-Infobizis friendly web interface. We also offer a year of free updates. On the contrary, it might be time-consuming and tired to prepare for the DEX-450 Exam Topics exam without a specialist study material. So it's would be the best decision to choose our DEX-450 Exam Topics study tool as your learning partner. The coverage of the products of Goldmile-Infobiz is very broad.
Salesforce Developer DEX-450 Many jobs are replaced by intelligent machines.
You can check out the interface, question quality and usability of our DEX-450 - Programmatic Development using Apex and Visualforce in Lightning Experience Exam Topics practice exams before you decide to buy it. Then you don't have to spend extra time searching for information when you're facing other exams later, just choose us again. And if you buy our Learning DEX-450 Materials study guide, you will love it.
How to improve your IT ability and increase professional IT knowledge of DEX-450 Exam Topics real exam in a short time? Obtaining valid training materials will accelerate the way of passing DEX-450 Exam Topics actual test in your first attempt. It will just need to take one or two days to practice Salesforce DEX-450 Exam Topics test questions and remember answers. You will free access to our test engine for review after payment.
Salesforce DEX-450 Exam Topics - You can totally rely on us.
Goldmile-Infobiz provide different training tools and resources to prepare for the Salesforce DEX-450 Exam Topics exam. The preparation guide includes courses, practice test, test engine and part free PDF download.
Goldmile-Infobiz's study guides are your best ally to get a definite success in DEX-450 Exam Topics exam. The guides contain excellent information, exam-oriented questions and answers format on all topics of the certification syllabus.
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
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: 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 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: 5
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
Goldmile-Infobiz guarantee that Salesforce Cisco 300-415 exam questions and answers can help you to pass the exam successfully. If for any reason, a candidate fails in SAP C_SIGVT_2506 exam then he will be refunded his money after the refund process. CompTIA CS0-003 - In the site of Goldmile-Infobiz, you can prepare for the exam without stress and anxiety. To ensure that our products are of the highest quality, we have tapped the services of Salesforce experts to review and evaluate our Huawei H11-861_V4.0 certification test materials. Huawei H19-162_V1.0 - Then you have to pay your actions, and achieve excellent results.
Updated: May 28, 2022