CRT-450試験無料問題集（202題）「Salesforce Certified Platform Developer I 認定」

出題：1

A developer created a child Lightning web component nested inside a parent Lightning web component. The parent component needs to pass a string value to the child component.
In which two ways can this be accomplished?
Choose 2 answers

A. The parent can use the Apex controller class to send data to the child component.

B. The parent component can use a public property to pass the data to the child component,

C. The parent component can invoke a public method in the child component.

D. The parent component can use a custom event to pass the data to the child component.

正解：B,C 解答を投票する

出題：2

The following Apex method is part of the ContactService class that is called from a trigger:

How should the developer modify the code to ensure best practices are met?
A)

C)

D)

A. Option D

B. Option C

C. Option A

D. Option B

正解：C 解答を投票する

出題：3

Cloud Kicks Fitness, an ISV Salesforce partner, is developing a managed package application. One of the application modules allows the user to calculate body fat using the Apex class, Bodyfat, and its method, calculateBodyFat (). The product owner wants to ensure this method is accessible by the consumer of the application when developing customizations outside the ISV's package namespace.
Which approach should a developer take to ensure calculateBodyFat () is accessible outside the package namespace?

A. Declare the class and method using the public access modifier.

B. Declare the class and method using the global access modifier.

C. Declare the class as global and use the public access modifier on the method.

D. Declare the class as public and use the global access modifier on the method.

正解：B 解答を投票する

出題：4

A developer writes a trigger on the Account object on the before update event that increments a count field. A record triggered flow also increments the count field every time that an Account is created or updated.
What is the value of the count field if an Account is inserted with an initial value of zero, assuming no other automation logic is implemented on the Account?

A. 2

B. 1

C. 4

D. 3

正解：B 解答を投票する

出題：5

A developer is asked to write helper methods that create test data for unit tests.

What should be changed in the Testutils class so that its methods are only usable by unit test methods?

What should be changed in the TestUtils class so that its methods are only usable by unit test methods?

A. Add @istest above line 01.

B. Remove static from line 03.

C. @isTest above line 03.

D. Change public to private on line 01.

正解：C 解答を投票する

出題：6

Universal Containers decides to use purely declarative development to build out a new Salesforce application.
Which two options can be used to build out the business logic layer for this application?
Choose 2 answers

A. Remote Actions

B. Record-Triggered Flow

C. Batch Jobs

D. Validation Rules

正解：B,D 解答を投票する

出題：7

What are two characteristics related to formulas?
Choose 2 answers

A. Formulas can reference values in related objects.

B. Fields that are used in a formula field can be deleted or edited without editing the formula.

C. Formulas are calculated at runtime and are not stored in the database.

D. Formulas can reference themselves.

正解：A,C 解答を投票する

出題：8

What is the result of the following code?

A. The record will not be created and an exception will be thrown.

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

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

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

正解：C 解答を投票する

出題：9

Which exception type cannot be caught?

A. LinkException

B. CelloutException

C. custom exception

D. NoAccessException

正解：A 解答を投票する

出題：10

Consider the following code snippet for a Visualforce page that is launched using a Custom Button on the Account detail page layout.

When the Save button is pressed the developer must perform a complex validation that involves multiple objects and, upon success, redirect the user to another Visualforce page.
What can the developer use to meet this business requirement?

A. extension

B. Apex

C. trigger

D. Controller

正解：C 解答を投票する

CRT-450試験無料問題集「Salesforce Certified Platform Developer I 認定」