さらに、CertShiken AP-202ダンプの一部が現在無料で提供されています：https://drive.google.com/open?id=173tqtj9ms2yEjOLzOm7JPB88y3ZKKFXl
AP-202認定を迅速に取得するために、CertShiken人々は多くのAP-202学習教材を購入しましたが、これらの教材は適切ではなく、助けにもならないこともわかっています。 適切なAP-202テストガイドも見つからない場合は、AP-202学習資料を使用することをお勧めします。 当社の製品は問題の解決に役立つため、AP-202の最新の質問を購入して実践することを決定しても、決して失望させません。 また、AP-202試験問題のB2B Commerce for Developers Accredited Professional合格率は99％〜100％です。
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Advanced Lightning Web Component Development | 30% | - Custom LWC development
|
| Topic 2: Data Management | 15% | - Commerce data modeling and integration
|
| Topic 3: Basic Lightning Web Component Development | 20% | - LWC enhancement
|
| Topic 4: Checkout Flow Development | 10% | - Checkout customization
|
| Topic 5: Reference Implementations | 15% | - Checkout and payment architecture patterns
|
AP-202試験ダンプは効率的かつ先鋭的に設計されているため、ユーザーはセクションを完了した後、タイムリーに学習効果を確認できます。 AP-202クイズガイドの成功率に関する優れた実践は、知識を習得したことを完全に示しているわけではありません。したがって、AP-202テスト資料は、ユーザーが学習コンテンツをできるだけ多く統合することを可能にします、しかしそれは良い統合知識の結果を達成することができます。さらに重要なことは、AP-202試験に合格し、夢のAP-202認定を取得できることです。
質問 # 169
What is the purpose of connectedCallback in a Lightning web component?
正解：D
解説：
TheconnectedCallbackis a lifecycle hook that is invoked when a Lightning web component is inserted into the DOM. It is used to perform any initialization tasks that depend on the component being rendered, such as fetching data, setting up event listeners, or creating timers. TheconnectedCallbackcan fire more than once, for example, when a component is moved or rerendered. TheconnectedCallbackshould not be used to change the state of a component, such as loading values or setting properties. Use getters and setters instead. The other options are incorrect because they do not describe the purpose of theconnectedCallback.Lifecycle Hooks | Lightning Web Components Developer Guide,connectedCallback() in Lightning Web Component - Salesforce Diaries,Chapter 23: connnectedCallback() in Lightning Web Component
質問 # 170
How does a project implement the process to persist payment information datain the Checkout flow for Salesforce B2B Commerce version 4.2 and beyond?
正解：A
解説：
To persist payment information data in the Checkout flow for Salesforce B2B Commerce version 4.2 and beyond, the project needs to trigger the processPayment event and pass in the payment information object as an argument. This event will invoke the processPayment method of the ccServicePayment class, which will validate and process the payment information and return a payment result object. The payment result object will contain the status and details of the payment transaction.
質問 # 171
Which two are considered discrete units of work (code units) within a transaction in the debug logs?
正解：B、C
解説：
Two data types that are considered discrete units of work (code units) within a transaction in the debug logs are web service invocation and Apex class. A discrete unit of work (code unit) is a segment of executable code that runs as part of a transaction in Salesforce. A transaction is a sequence of operations that are treated as a single unit of work and are executed under certain isolation and consistency rules. A transaction can consist of one or more discrete units of work (code units) that are executed sequentially or concurrently depending on various factors such as triggers, asynchronous calls, or limits. A debug log is a record of database operations, system processes, and errors that occur when executing a transaction or running unit tests in Salesforce. A debug log can capture information about each discrete unit of work (code unit) within a transaction, such as its start time, end time, duration, events, variables, and limits. A web service invocation is a type of discrete unit of work (code unit) that involves calling an external web service from Apex code using SOAP or REST protocols. A web service invocation can be synchronous or asynchronous depending on the method used to make the callout. A web service invocation can be captured in a debug log with its details and results. An Apex class is another type of discrete unit of work (code unit) that involves executing Apex code that defines a class with properties and methods. An Apex class can be invoked from various sources such as triggers, Visualforce pages, Lightning components, or API calls. An Apex class can be captured in a debug log with its details and results. A validation rule is not a type of discrete unit of work (code unit) within a transaction in the debug logs, as it is not a segment of executable code but rather a formula expression that defines a business rule for a field or object. A validation rule can be evaluated during a transaction and cause an error if the rule condition is not met, but it cannot be captured as a separate code unit in a debug log. A Lightning component load is not a type of discrete unit of work (code unit) within a transaction in the debug logs either, as it is not a segment of executable code but rather an event that occurs when a Lightning component is rendered on a web page or application. A Lightning component load can be measured by various performance tools such as Lightning Inspector or Lighthouse, but it cannot be captured as a separate code unit in a debug log. Salesforce [Salesforce Developer Blog: Transactions and Request Processing], [Salesforce Help: Debug Logs], [Salesforce Developer Guide: Invoking Callouts Using Apex], [Salesforce Developer Guide: Apex Classes], [Salesforce Help: Validation Rules], [Salesforce Developer Blog: Measuring Lightning Component Performance]
質問 # 172
A developer is building a custom component in Lightning web components (LWC) that needs to fetch data from an API.
Which lifecycle hook should the developer use to make the API call?
正解：D
解説：
To make an API call in a Lightning web component (LWC), a developer should use the connectedCallback lifecycle hook. The connectedCallback lifecycle hook is invoked when the component is inserted into the DOM. This is the ideal time to make an API call, as the component is ready to receive and display data. The developer can use the fetch API or a third-party library, such as axios, to make the API call and handle the response. The renderedCallback lifecycle hook is not a good choice for making an API call, as it is invoked every time the component is rendered or rerendered. This can cause unnecessary or repeated API calls and affect performance. The errorCallback lifecycle hook is not a good choice either, as it is invoked when an error occurs in the component or in one of its children. This is not related to making an API call, but rather to handling errors. The disconnectedCallback lifecycle hook is not a good choice either, as it is invoked when the component is removed from the DOM. This is not a suitable time to make an API call, as the component is no longer visible or active. Salesforce Lightning Web Components Developer Guide: Lifecycle Hooks,Lightning Web Components Developer Guide: Call an Apex Method Imperatively
質問 # 173
Salesforce B2B leverages global API's for encapsulating business logic into blocks that can be extended and modified by subscribers. Which three statements are true regarding extending ccServiceProduct and exposing custom fields on the Product Detail Page? (3 answers)
正解：A、C、D
解説：
To extend ccServiceProduct and expose custom fields on the Product Detail Page, three statements are true:
Override the getFieldsMap method and add subscriber specific code. This method returns a map of field names and field types for the product entity and its related entities. By overriding this method, the subscriber can add their custom fields to the map and make them available for the API.
Create a global with sharing class that extends ccrz.ccServiceProduct. This class will inherit all the methods and properties of the ccServiceProduct class and allow overriding or extending them. The class should be global and with sharing to ensure that it can be accessed by the API framework and respect the sharing rules.
Override the fetch method and add your subscriber specific code here. This method executes the query to fetch the product data and returns a result object. By overriding this method, the subscriber can modify the query or the result object to include their custom fields or logic. Salesforce B2B Commerce and D2C Commerce Developer Guide,Service Classes,ccServiceProduct Class
質問 # 174
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AP-202試験問題は、学習結果を検出するためのさまざまな自己学習および自己評価機能を備えたソフトウェアを提供します。この機能は、AP-202試験に合格し、合格率を向上させるために有効です。当社のソフトウェアには、時間制限やシミュレートされたテスト機能など、多くの新しい機能が搭載されています。速度を調整してアラートを維持できるAP-202テストガイドでシミュレーションテストタイマーを設定したら、知識を習得するために心を傾けることができます。この関数がAP-202試験の合格に役立つことは間違いありません。
AP-202試験勉強書: https://www.certshiken.com/AP-202-shiken.html
ちなみに、CertShiken AP-202の一部をクラウドストレージからダウンロードできます：https://drive.google.com/open?id=173tqtj9ms2yEjOLzOm7JPB88y3ZKKFXl