PDII無料問題集「Salesforce Certified Platform Developer II (PDII)」

質問 1

A developer created a Lightning web component mat allows users to Input a text value that is used to search for Accounts by calling an Apex method. The Apex method returns a list of account to apply and is called imperatively from a JavaScript event handler.

Which two changes should the developer make so the Apex method functions correctly.
Choose 2 answers

（A）Add @AuraEnabled to line 09.

（B）Add @AuraEnabled to lines 11 and 12.

（C）Add @AuraEnabled to line 01.

（D）Add @AuraEnabled to line 03.

正解：B、D 解答を投票する

質問 2

Which three Visualforce components can be used to initiate Ajax behavior to perform partial page updates?
Choose 3 answers

（A）<apex:actionsStatus>

（B）<apex:commondLink>

（C）<apex:actionSupport>

（D）<apex:commandButton>

（E）<Apex:form>

正解：B、C、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Universal Containers wants to notify an external system in the event that an unhandled exception occurs when their nightly Apex batch job runs.
What is the appropriate publish/subscribe logic to meet this requirement?

（A）Have the external system subscribe to a custom Platform Event that gets fired with addError{).

（B）Have the external system subscribe to a standard Platform Event that gets fired.

（C）Have the external system subscribe to a custom
Platform Event that gets fired with EventBus.publish(1,

（D）Have the external system subscribe to a standard
Platform Event that gets fired with with Eventbus.publish(1.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

How should a developer verify that a specific Account record is being tested in a test class for a Visualforce controller?

（A）Insert the Account in the test class, instantiate the page reference in the test class, then use System.currentFageReference() .getFarameters() .put{) to set the Account ID.

（B）Insert the Account into Salesforce, instantiate the page reference in the test class, then use system.
setFarentRecordId() .get() to set the Account ID.
{of Instantiate the page reference in the test class, insert the Account in the test class, then use =seeAllData=trus to view the Account.

（C）Instantiate the page reference in the test class, insert the Account in the test class, then use system.setFarentRecordrd() .get() to set the Account ID,

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

As part of point-to-point integration, a developer must call an external web service which, due to high demand, takes a long time to provide a response. As part of the request, the developer must collect key Inputs from the end user before making the callout. Which two elements should the developer use to Implement these business requirements?
Choose 2 answers

（A）Process Builder

（B）Apex method that returns a Continuation object

（C）Lightning web component

（D）Screen Flow

正解：B、C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

Business rules require a Contact ta always be created when a new Account is created.
What can be used when developing a custom screen to ensure an Account is not created if the creation of the Contact fails?

（A）Use the Database. Insect method with a11orNone SEL LO alee,

（B）Use setSaverpoint (1) and rollback() with a try-catch block.

（C）Disable validation rules on Contacts and set default values with a trigger.

（D）Use the Database. Delete method if the Contact insertion fails.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

A developer is building a Lightning web component that retrieves data from Salesforce and assigns it to the record property.

What must be done in the component to get the data from Salesforce?

（A）

（B）

（C）

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

A developer is responsible for formulating the deployment process for a Salesforce project. The project follows a source-driven development approach, and the developer wants to ensure efficient deployment and version control of the metadata changes.
Which tool or mechanism should be utilized for managing the source-driven deployment process?

（A）Force.com IDE

（B）Salesforce CLI with Salesforce DX

（C）Change Sets

（D）Metadata API

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

A company notices that their unit tests in a test class with many methods to create many records for prerequisite reference data are slow.
What can a developer to do address the issue?

（A）Turn off triggers, flows, and validations when running tests.

（B）Move the prerequisite reference data setup to a TestDataFactory and call that from each test method,

（C）Move the prerequisite reference data setup to a @testSetup method in the test class.

（D）Move the prerequisite reference data setup to the constructor for the test class.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

Which three approaches should a developer implement to obtain the best performance for data retrieval when building a Lightning web component? Choose 3 answers

（A）Use the Lightning Data Service.

（B）Use layoutTypes: 9'Full') to display a set of fields.

（C）Use getRecordUi to obtain metadata.

（D）Use {Cacheable=true} whenever possible

（E）Use lazy load for occasionally accessed data.

正解：A、D、E 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

PDII 無料問題集「Salesforce Certified Platform Developer II (PDII)」

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