Free Access Salesforce.TVB-450.v2023-06-24.q107 Practice Test (Page 18)

Question 81

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 extends PaymentProcessor {
public void pay(Decimal amount);
}

B.Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount);
}

C.Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount) {}
}

D.Public class CheckPaymentProcessor extends PaymentProcessor {
public void pay(Decimal amount) {}
}

Question 82

Which two statements true about Getter and Setter methods as they relate to Visualforce? Choose 2 answers

A.There is no guarantee for the order in which Getter or Setter methods are executed.

B.Setter methods can pass a value from a controller to a page.

C.Getter methods can pass a value from a controller to a page.

D.Setter methods always have to be declared global.

Question 83

What does the Lightning Component framework provide to developers?

A.Extended governor limits for applications

B.Support for Classic and Lightning UIS.

C.Prebuilt component that can be reused.

D.Templates to create custom components.

Question 84

What is the result of the following code?

A.The record will not be created and no error will be reported.

B.The record will not be created and a exception will be thrown.

C.The record will be created and no error will be reported.

D.The record will be created and a message will be in the debug log.

Question 85

A developer needs to create a custom Interface in Apex.
Which three considerations must the developer keep in mind while developing the Apex Interface?
Choose 3 answers

A.New methods can be added to a public interface within a released package.

B.The Apex class must be declared using the interface keyword.

C.A method defined In an Apex Interface cannot have an access modifier.

D.The Apex interface class access modifier can be set to Private, Public, or Global.

E.A method implementation can be defined within the Apex Interface.

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Question 81

Question 82

Question 83

Question 84

Question 85

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