Career achievements start with proof of ability. The Microsoft 365 Messaging (MS-203日本語版) certification provides it in 2026; TestsDumps provides 396 practice questions for the MS-203日本語 exam.
Microsoft MS-203日本語 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Microsoft 365 Messaging |
| Exam Number: | MS-203 |
| Exam Duration: | 120–150 |
| Passing Score: | 700 out of 1000 |
| Exam Price: | $165 USD |
| Exam Format: | Drag-and-drop, Multiple-choice, Build list, Case studies, Active screen |
| Available Languages: | Japanese, French, English, Spanish, Portuguese (Brazil), Italian, Korean, Chinese (Traditional), Chinese (Simplified), German |
| Real Exam Qty: | 40–60 |
| Certificate Validity Period: | 2 years |
| Recommended Training: | Microsoft Learning Path: Microsoft 365 Messaging |
| Exam Registration: | Microsoft Learn Exam Page Pearson VUE Registration |
| Sample Questions: | ![]() |
| Exam Way: | Proctored online or at authorized Pearson VUE test centers; exam retired December 31, 2023 |
| Pre Condition: | No mandatory prerequisites; recommended experience with Microsoft 365, Exchange Online, PowerShell, and identity management |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/credentials/certifications/exams/ms-203/ |
Microsoft MS-203日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Plan and manage mail transport architecture | 25–30% | - Manage mail flow
|
| Topic 2: Secure the messaging environment | 25–30% | - Manage permissions and security
|
| Topic 3: Manage Microsoft Exchange Online settings and resources | 40–45% | - Manage recipients and resources
|
Microsoft MS-203日本語 Exam Questions
Book through the vendor's official registration channels:
The Microsoft 365 Messaging (MS-203日本語版) is delivered Proctored online or at authorized Pearson VUE test centers; exam retired December 31, 2023, so pick the arrangement that fits your schedule.
Yes — download the free trial of the Microsoft 365 Messaging (MS-203日本語版) material before you buy. Members then enjoy free updating for 365 days, with new versions emailed promptly; renew afterward at 50% off.
The Microsoft 365 Messaging (MS-203日本語版) is Microsoft's certification exam for Microsoft 365 Certified: Messaging Administrator Associate, at the Associate level. As a major exam recognized by most companies, it proves your IT ability to employers — including the big international ones.
The Microsoft 365 Messaging (MS-203日本語版) blueprint covers 3 domains — including Manage Microsoft Exchange Online settings and resources (40–45%), Secure the messaging environment (25–30%), Plan and manage mail transport architecture (25–30%). Pay attention to the key points where weightings concentrate; the full outline above lists every subtopic.
$165 USD per attempt, 700 out of 1000 to pass. Half the effort works only with the right focus — rehearse with the 396 practice questions for the MS-203日本語 exam at TestsDumps before booking.
No mandatory prerequisites; recommended experience with Microsoft 365, Exchange Online, PowerShell, and identity management Eligibility rules are updated periodically, so verify the current requirements on the official page (official MS-203日本語 exam page) before registering.
Files arrive by automatic email within a minute of payment — unlimited devices, and 24/7 customer assisting for any downloading or purchasing problem if nothing shows up within 2 hours. If you get a bad result on the corresponding MS-203日本語 exam within 60 days of purchase, the money is fully refunded: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. You may instead exchange for two equal-value products free.
120–150 for 40–60 questions. The online engine simulates the formal test atmosphere — practice anywhere, so the clock feels familiar on the day.
Yes:
Pair any official course with the 396 practice questions for the Microsoft 365 Messaging (MS-203日本語版) — answers expert-verified, suitable for any level of candidate.
Microsoft 365 Messaging (MS-203日本語版) Sample Questions:
Contoso、Ltd。という名前の会社には、contoso.comという名前のドメインを使用するMicrosoft ExchangeOnlineサブスクリプションがあります。
Contosoは、A.DatumCorporationという名前のパートナー企業と協力しています。 A.Datumには、adatum.comという名前のドメインを使用するExchange Server2016組織があります。
ContosoのユーザーがA.Datumのユーザーと空き時間情報を共有できるようにする必要があります。
あなたはそれぞれの会社のために何をすべきですか?回答するには、回答領域で適切なオプションを選択します。
注:正しい選択はそれぞれ1ポイントの価値があります。
Correct Answer:

Reference:
https://docs.microsoft.com/en-us/exchange/sharing/organization-relationships/organization-relationships
Microsoft Exchange Server2019ハイブリッド展開があります。
PublicFolderタイプの移行バッチを使用して、パブリックフォルダーデータをExchangeOnlineに移行します。
バッチ内の各移動要求の同期ステータスを識別する必要があります。
どのコマンドレットを実行する必要がありますか?
- A. Gec-PublicFolderMailboxMigracionRequest
- B. Get-PublicFolderMigrationRequesc
- C. Gec-PublicFolderMoveRequesc
- D. Gee-MoveRequest
Correct Answer: A 🗳️
Explanation: Only visible for TestsDumps members. You can sign-up / login (it's free).
ネットワークには、corp.contoso.comという名前のActiveDirectoryドメインが含まれています。ドメインには、Microsoft Office36Sアプリがインストールされているクライアントコンピューターが含まれています。 Microsoft ExchangeOnlineテナントとServer1という名前のオンプレミスのExchangeServer2019サーバーを含むハイブリッド展開があります。すべての受信者は、Contoso.comの電子メールアドレスサフィックスを使用します。
すべてのExchangeServer受信者をExchangeOnlineに移行してから、Server1を廃止します。
内部ネットワークに接続しているユーザーは、MicrosoftOutlookを開いたときに自動検出エラーが発生したと報告しています。
Outlookを使用して、すべてのユーザーがメールボックスに正常に接続できることを確認する必要があります。
どの2つのアクションを実行する必要がありますか?それぞれの正解は完全な解決策を提示します。
注:正しい選択はそれぞれ1ポイントの価値があります。
- A. contoso.com DNSゾーンから、自動検出エイリアス(CNAME)レコードを変更します
- B. corp.contoso.com DNSゾーンから、自動検出ホスト(A)レコードを変更します。
- C. TLS証明書の名前を変更します。
- D. ドメインから、自動検出サービス接続ポイント(SCP)を変更します。
- E. 承認済みドメインを追加します。
Correct Answer: A,D 🗳️
contoso.com という名前の Microsoft Exchange Online テナントがあり、Room1 という名前のリソース メールボックスが含まれています。「会議への招待ありがとうございます。」という自動応答メッセージを送信するように Room1 を構成する必要があります。コマンドをどのように完了すればよいでしょうか? 回答するには、回答領域で適切なオプションを選択してください。
注: 正しく選択するたびに 1 ポイントの価値があります。
Correct Answer:

User2とUser3のデバイスのリモートワイプを実行する必要があります。
次のコマンドを実行します。
Clear-MobileDevice -id User2-Device -NotificationEmailAddress "[email protected]" Clear-MobileDevice -id User3-Device -NotificationEmailAddress "[email protected]"各デバイスで何が発生しますか?回答するには、回答領域で適切なオプションを選択します。
注:正しい選択はそれぞれ1ポイントの価値があります。
Correct Answer:

Reference:
https://docs.microsoft.com/en-us/exchange/clients/exchange-activesync/remote-wipe?view=exchserver-2019
Topic 4, ADatum Corporation
Overview
This is a case study. Case studies are not timed separately. You can use as much exam time as you would like to complete each case. However, there may be additional case studies and sections on this exam. You must manage your time to ensure that you are able to complete all questions included on this exam in the time provided.
To answer the questions included in a case study, you will need to reference information that is provided in the case study. Case studies might contain exhibits and other resources that provide more information about the scenario that is described in the case study. Each question is independent of the other questions in this case study.
At the end of this case study, a review screen will appear. This screen allows you to review your answers and to make changes before you move to the next section of the exam. After you begin a new section, you cannot return to this section.
To start the case study
To display the first question in this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment, and problem statements. If the case study has an All Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question button to return to the question.
Overview
Company Information
ADatum Corporation is a consulting company that has a main office in Montreal.
ADatum has a Microsoft 365 E5 tenant named adatum.com and uses Microsoft Exchange Online for messaging services.
Existing Environment
Mailboxes
Public Folder Mailboxes
Rules
Connectors
Safe Attachments Policies


Groups
Group Membership



Contacts
Allan Deyoung Role Assignments and Mailbox Details
Organization Sharing
Roles
Outlook Web App Policies


Mobile Device Mailbox Policies


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