Exam Name: Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版)
Certification Provider: Salesforce
Corresponding Certification: Salesforce Developer
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Candidates usually want to pass the DEX-450日本語 exam in one focused attempt, which means the practice material matters more than anything else. The Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) question bank at ActualTestsIT is finished by an IT expert team — 202+ Q&As with expert-verified answers, previewable through a free demo.
Salesforce DEX-450日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Apex Transaction Management | 10% | - Transaction Control
|
| Topic 2: Apex Classes and Interfaces | 12% | - Apex Classes
|
| Topic 3: Asynchronous Apex | 10% | - Batch Apex
|
| Topic 4: Apex Fundamentals | 10% | - Apex Basics
|
| Topic 5: Working with Data - SOQL and SOSL | 15% | - SOQL (Salesforce Object Query Language)
|
| Topic 6: Apex Triggers | 12% | - Trigger Best Practices
|
| Topic 7: Visualforce Pages | 8% | - VF Standard Components
|
| Topic 8: Apex Testing | 13% | - Test Classes
|
The Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) Exam: Clear Answers
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The DEX-450日本語 exam is the official assessment for the Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) certification from Salesforce. Across the wide landscape of IT certifications, this credential verifies that you can apply its published objectives in realistic scenarios — and since most candidates aim to succeed in one focused attempt, the quality of your practice material is the variable that matters most.
Passing the DEX-450日本語 exam requires 68%, and the registration fee is $200 USD. Since one focused attempt is the goal for most candidates, thorough practice beforehand protects both your score and your wallet.
Simply leave your email address, and our support team will send the free DEX-450日本語 exam demo to your inbox within 2 hours. This email delivery exists for a reason: it spares you the inconvenience of unsafe download links and online advertising. Your information is protected by strict encryption throughout, and never revealed to any company or individual. The demo itself is a genuine sample of the Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) materials, finished by our IT expert team — quality you can verify before spending anything.
No formal prerequisites, but recommended: 1-2 years Apex development experience, completion of Salesforce Developer Beginner and Intermediate Trailhead modules
The official outline organizes the DEX-450日本語 exam into weighted domains, including:
- Apex Testing (13%)
- Visualforce Pages (8%)
- Apex Transaction Management (10%)
The Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) practice questions at ActualTestsIT are built around these same objectives — request the free demo by email to see how the content maps onto them.
The DEX-450日本語 exam contains 60 questions with 120 minutes minutes to complete them. Timed practice under the same limits is the reliable way to make that constraint feel routine.
Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) Sample Questions:
orderHelper クラスは、注文を処理するためのビジネス ロジックを含むユーティリティ クラスです。次のコード スニペットを検討してください。
開発者は、値が 4.15 の delivery_multiplier という名前の定数を作成する必要があります。定数の値は、コード内で変更してはなりません。
ビジネス目標を達成するために、開発者は配信乗数定数をどのように宣言すればよいでしょうか?
- A. 静的小数点DELIVERY_MULTIPLIER = 4.15;
- B. 静的最終小数点 DELIVERY_MULTIPLIER = 4.15;
- C. 定数小数点 DELIVERY_MULTIPLIER = 4.15;
- D. 小数点DELIVERY_MULTIPLIER = 4.15;
Correct Answer: B 🗳️
コードが実行されると、DML 例外がスローされます。
例外が適切に処理されるようにするには、開発者はどのようにコードを変更すればよいでしょうか?
- A. アカウントのリストから null 項目を削除します。
- B. DML の try/catch ブロックを実装します。
- C. 変更データキャプチャを実装します。
- D. アップセット DML ステートメントを実装します。
Correct Answer: B 🗳️
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多くの開発者のチームが、本番組織と同じ構成を持つ独自の組織で作業します。
このシナリオに最適な組織の種類はどれですか?
- A. 開発者エディション
- B. フルサンドボックス
- C. 開発者サンドボックス
- D. パートナー開発者エディション
Correct Answer: B 🗳️
開発者は、ユーザーが複数の商談を作成できるページを作成しています。開発者は、現在のユーザーのデフォルトの商談レコード タイプを確認し、レコードを挿入する前にレコード タイプに基づいて特定のデフォルト値を設定するように求められます。
開発者は現在のユーザーのデフォルトのレコード タイプをどのように見つけることができますか?
- A. schema.Userinfo.Opportunity.getDefaultRecordType {) メソッドを使用します。
- B. IDがuserinfo.getprofileID()に等しいプロファイルを照会し、プロファイル機会を使用します。getdefaultresoratype()メソッド、
- C. 挿入する前に、商談を作成し、現在のユーザーのデフォルトのレコード タイプのレコード ID を持つ商談レコード タイプを確認します。
- D. レコード タイプのリストを取得するには、opportunity.sobjectTyps.getDeacribse().getRecordTypeInfos {) を使用し、isDefaultRecordtypeMapping {) が true になるまで反復処理します。
Correct Answer: D 🗳️
トレース フラグを構成できる 3 つの項目はどれですか。
3つの回答を選択してください
- A. ユーザー
- B. アペックストリガー
- C. ビジュアルフォース
- D. フロー
- E. Apex クラス
Correct Answer: A,B,E 🗳️
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