[2022年08月] ベスト Salesforce PDI 学習ガイドは PDI 試験問題集 [Q128-Q143]

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[2022年08月] ベストSalesforce PDI学習ガイドはPDI試験問題集

PDI認定ガイド問題と解答トレーニング

Salesforce PDI 認定試験の出題範囲：

トピック	出題範囲
トピック 1	Write and execute tests for triggers, controllers, classes, flows Describe the options for and considerations when importing and exporting data into development environments
トピック 2	Describe the types of content that can be contained in a Lightning web component write Apex classes and use Apex interfaces
トピック 3	Describe the use cases for Lightning component events and application events Given a use case, write Apex classes and triggers following best practices
トピック 4	Describe the Salesforce Developer tools such as Salesforce DX, Salesforce CLI Describe the relationship between Apex transactions
トピック 5	Display and use a custom user interface components, including Lightning Components, Visual Flow, and Visualforce Describe the environments, requirements, and process for deploying code and associated configurations
トピック 6	Understand design frameworks, such as MVC architecture and Aura Framework Identify the implications of governor limits on Apex transactions

質問128、 Management asked for opportunities to be automatically created for accounts with annual revenue greater than
$1,000,000. A developer created the following trigger on the Account object to satisfy this requirement.

Users are able to update the account records via the UI and can see an opportunity created for high annual revenue accounts. However, when the administrator tries to upload a list of 179 accounts using Data Loader, It fails withsystem. Exception errors.
Which two actions should the developer take to fix the code segment shown above?
Choose 2 answers

Check if all the required fields for Opportunity are being added on creation.

Use Database.query to query the opportunities.

Move the DML that saves opportunities outside the for loop.

Query for existing opportunities outside the for loop.

質問129、 What are three ways for a developer to execute tests in an org? Choose 3.

Bulk API

Tooling API

Setup Menu

Salesforce DX

Metadata API.

Explanation
https://developer.salesforce.com/docs/atlas.en-us.sfdx_dev.meta/sfdx_dev/sfdx_dev_testing.htm
https://developer.salesforce.com/docs/atlas.en-us.api_tooling.meta/api_tooling/tooling_api_objects_apextestsuite

質問130、 A Lightning component has a wired property, searchResults, that stores a list of Opportunities. Which definition of the Apex method, to which the searchResults property is wired, should be used?

@AuraEnabled(cacheable=true)
public static List<Opportunity> search(String term) { /* implementation*/ }

@AuraEnabled(cacheable=true)
public List<Opportunity> search(String term) { /*implementation*/ }

@AuraEnabled(cacheable=false)
public static List<Opportunity> search(String term) { /*implementation*/ }

@AuraEnabled(cacheable=false)
public List<Opportunity> search(String term) { /*implementation*/ }

質問131、 A developer needs to join data received from an integration with an external system with parent records in Salesforce. The data set does not contain the Salesforce IDs of the parent records, but it does have a foreign key attribute that can be used to identify the parent.
Which action will allow the developer to relate records in the data model without knowing the Salesforce ID?

Create a custom field on the child object of type Foreign Key

Create and populate a custom field on the parent object marked as Unique

Create and populate a custom field on the parent object marked as an External ID.

Create a custom field on the child object of type External Relationship.

質問132、 A developer is building custom search functionality that uses SOSL to search account and contact records that match search terms provided by the end user. The feature is exposed through a Lightning web component, and the end user is able to providea list of terms to search.
Consider the following code snippet:

What is the maximum number of search terms the end user can provide to successfully execute the search without exceeding a governor limit?

150

200

2,000

質問133、 How can a developer retrieve all Opportunity record type labels to populate a list collection?Choose 2 answers

Obtain describe object results for the Opportunity objct.

Write a for loop that extracts values from the Opportunity.RecordType.Name field.

Use the global variable $RecordType and extract a list from the map.

Write a SOQL for loop that iterates on the RecordType object.

質問134、 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

The Apex class must be declared using the interface keyword.

A method implementation can be defined within the Apex Interface.

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

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

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

質問135、 Which two statements are true about using the @testSetup annotation in an Apex test class? (Choose two.)

The @testSetup annotation cannot be used when the @isTest(SeeAllData=True) annotation is used.

Test data is inserted once for all test methods in a class.

Records created in the @testSetup method cannot be updates in individual test methods.

The @testSetup method is automatically executed before each test method in the test class is executed.

質問136、 Given the following trigger implementation:
trigger leadTrigger on Lead (before update){
final ID BUSINESS_RECORDTYPEID = ‘012500000009Qad’;
for(Lead thisLead : Trigger.new){
if(thisLead.Company != null && thisLead.RecordTypeId != BUSINESS_RECORDTYPEID){ thisLead.RecordTypeId = BUSINESS_RECORDTYPEID;
}
}
}
The developer receives deployment errors every time a deployment is attempted from Sandbox to Production.
What should the developer do to ensure a successful deployment?

Ensure BUSINESS_RECORDTYPEID is retrieved using Schema.Describe calls.

Ensure a record type with an ID of BUSINESS_RECORDTYPEID exists on Production prior to deployment.

Ensure BUSINESS_RECORDTYPEID is pushed as part of the deployment components.

Ensure the deployment is validated by a System Admin user on Production.

質問137、 Management asked for opportunities to be automatically created for accounts with annual revenue greater than $1,000,000. A developer created the following trigger on the Account object to satisfy this requirement.

Users are able to update the account records via the UI and can see an opportunity created for high annual revenue accounts. However, when the administrator tries to upload a list of 179 accounts using Data Loader, It fails with system. Exception errors.
Which two actions should the developer take to fix the code segment shown above?
Choose 2 answers

Check if all the required fields for Opportunity are being added on creation.

Use Database.query to query the opportunities.

Move the DML that saves opportunities outside the for loop.

Query for existing opportunities outside the for loop.

質問138、 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?

Option A

Option B

Option C

Option D

質問139、 A custom exception “RecordNotFoundException” is defined by the following code of block.public class RecordNotFoundException extends Exception()which statement can a developer use to throw a custom exception?choose 2 answers

Throw new RecordNotFoundException(“problem occured”);

Throw new RecordNotFoundException();

throw RecordNotFoundException(“problem occured”);

Throw RecordNotFoundException();

質問140、 Which is a valid apex assignment?

Integer x=5 * 1,0

Integer = 5,0

Double x = 5

Float x = 5.0

質問141、 How can a developer get all of the available record types for the current user on the case object?

Use SOQL to get all cases

Use describesobjectresult of the case object

Use case.getrecordtypes()

Use describefieldresult of the case.recordtype field

質問142、 A developer needs to create a custom button for the Account object that, when clicked, will perform a series of calculations and redirect the user to a custom Visualforce page. The developer wants to ensure the Visualforce page matches the Lightning Experience user interface.
What attribute needs to be defined within the <apex:page> tag to meet the requirement?

applyHtmlTag=”true”

wizard=true”

setup=”true”

lightningStylesheets=”true”

質問143、 Refer to the following code snippet for an environment has more than 200 Accounts belonging to the Technology’ industry:

When the code execution, which two events occur as a result of the Apex transaction?
When the code executes, which two events occur as a result of the Apex transaction?
Choose 2 answers