Free Access Salesforce.CRT-450.v2022-08-02.q144 Practice Test (Page 19)

Question 86

A developer created a Lightning component to display a short text summary for an object and wants to use it with multiple Apex classes.
How should the developer design the Apex classes?

A.Have each class implement an interface that defines method getTextSummary() that returns the summary.

B.Have each class define method getTextSummary() that returns the summary.

C.Have each class define method getObject() that returns the sObject that is controlled by the Apex class.

D.Extend each class from the same base class that has a method getTextSummary() that returns the summary.

Question 87

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

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.

Question 88

A developer writes the following code:

What is the result of the debug statement?

A.2, 150

B.1, 100

C.2, 200

D.1, 150

Question 89

A developer is tasked with performing a complex validation using Apex as part of advanced business logic. certain criteria are met for a PurchaseOrder, the developer must throw a custom exception.
What is the correct way for the developer to declare a class that can be used as an exception?

A.public class PurchaseOrder extends Exception ()

B.public class PurchaseOrderException implements Exception ()

C.public class PurchaseOrderException extends Exception ()

D.public class PurchaseOrder implements Exception ()

Question 90

Which two operations can be performed using a formula field? Choose 2 answers

A.Triggering a Process Builder

B.Displaying an Image based on the Opportunity Amount (Missed)

C.Calculating a score on a Lead based on the information from another field (Missed)

D.Displaying the last four digits of an encrypted Social Security number

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Question 86

Question 87

Question 88

Question 89

Question 90

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