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NEW QUESTION 45
A develop completed modification to a customized feature that is comprised of two elements:
Apex trigger
Trigger handler Apex class
What are two factors that the developer must take into account to properly deploy the modification to the production environment?

A. All methods in the test classes must use @isTest.B. Test methods must be declared with the testMethod keyword.C. At least one line of code must be executed for the Apex trigger.D. Apex classes must have at least 75% code coverage org-wide.

Answer: C,D

 

NEW QUESTION 46
A developer must create a ShippingCalculator class that cannot be instantiated and must include a working default implementation of a calculate method, that sub-classes can override. What is the correct implementation of the ShippingCalculator class?

A. Public abstract class ShippingCalculator {
public void calculate() { /*implementation*/ }
}B. Public abstract class ShippingCalculator {
public virtual void calculate() { /*implementation*/ }
}C. Public abstract class ShippingCalculator {
public abstract calculate() { /*implementation*/ }
}D. Public abstract class ShippingCalculator {
public override calculate() { /*implementation*/ }
}

Answer: B

Explanation:
the extending class can override the existing virtual methods by using the override keyword in the method definition. Overriding a virtual method allows you to provide a different implementation for an existing method https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode/apex_classes_extending.htm

 

NEW QUESTION 47
A developer has the controller class below.

Which code block will run successfully in an execute anonymous window?

A. myFooController m = new myFooController();System.assert(m.prop ==1);B. myFooController m = new myFooController();System.assert(m.prop ==null);C. myFooController m = new myFooController();System.assert(m.prop !=null);D. myFooController m = new myFooController();System.assert(m.prop ==0);

Answer: B

 

NEW QUESTION 48
......


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