Online Access Free Salesforce.PDI.v2022-02-07.q188 Practice Test (Page 25)

PDI Exam Question 116

Which three data types can be returned from an SOQL statement?

A.Boolean

B.Integer

C.String

D.Single object

E.List of objects

PDI Exam Question 117

Universal Containers recently transitioned from Classic to Lighting Experience. One of its business processes requires certain value from the opportunity object to be sent via HTTP REST callout to its external order management system based on a user-initiated action on the opportunity page. Example values are as follow
* Name
* Amount
* Account
Which two methods should the developer implement to fulfill the business requirement? (Choose 2 answers)

A.Create a Lightning component that performs the HTTP REST callout, and use a Lightning Action to expose the component on the Opportunity detail page.

B.Create a Process Builder on the Opportunity object that executes an Apex immediate action to perform the HTTP REST callout whenever the Opportunity is updated.

C.Create a Visualforce page that performs the HTTP REST callout, and use a Visualforce quick action to expose the component on the Opportunity detail page.

D.Create an after update trigger on the Opportunity object that calls a helper method using
@Future(Callout=true) to perform the HTTP REST callout.

PDI Exam Question 118

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

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

PDI Exam Question 119

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 abstract calculate() { /*implementation*/ }
}

B.Public abstract class ShippingCalculator {
public void calculate() { /*implementation*/ }
}
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

C.Public abstract class ShippingCalculator {
public override calculate() { /*implementation*/ }
}

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

PDI Exam Question 120

A developer created a Visualforce page and a custom controller with methods to handle different buttons and events that can occur on the page.
What should the developer do to deploy to production?

A.Create a test class that provides coverage of the Visualforce page.

B.Create a test page that provides coverage of the custom controller.

C.Create a test class that provides coverage of the custom controller.

D.Create a test page that provides coverage of the Visualforce page.

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PDI Exam Question 116

PDI Exam Question 117

PDI Exam Question 118

PDI Exam Question 119

PDI Exam Question 120

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