MB-230 Manage Cases in Customer Service Practice Question
A customer service representative at Adventure Works is working on a case and needs to add a note that includes a file attachment. The representative wants to ensure that the attachment is stored within the case record and can be accessed by other team members. What should the representative do?
⚠ Common exam trap
The trap here is overcomplicating the solution by considering SharePoint or custom entities, when the built-in Timeline already supports attachments.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Use the Timeline control to add a note and attach the file.
The Timeline control on the case form is the native component for adding notes and attachments. When a representative adds a note and attaches a file, the file is stored as an attachment to the note, which is part of the case record. This makes the attachment accessible to all team members who have access to the case, fulfilling the requirement efficiently.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Use the Timeline control to add a note and attach the file.
Why this is correct
The Timeline control on the case form allows you to add notes and attach files directly. These attachments are stored as part of the case record and are accessible to anyone with access to the case. This is the standard way to add notes with attachments in Dynamics 365 Customer Service, meeting the requirement to store the file within the case.
- ✗
Add the file as an attachment to an email and send it to the customer.
Why it's wrong here
Attaching the file to an email and sending it to the customer does not store the attachment within the case record. Other team members would not have direct access to the file from the case. The requirement is to store the attachment within the case so that it is accessible to the team, which is not achieved by sending an email.
- ✗
Add a custom entity for attachments and link it to the case.
Why it's wrong here
Creating a custom entity for attachments is unnecessary and overly complex. Dynamics 365 Customer Service already provides built-in capabilities to attach files to notes via the Timeline. Using a custom entity would require custom development, maintenance, and would not provide the seamless user experience of the native attachment feature.
- ✗
Create a SharePoint document location and upload the file there.
Why it's wrong here
While you can integrate SharePoint to store documents related to cases, this requires additional configuration and does not automatically associate the file with the case record in Dynamics 365. The file would be stored in SharePoint, not within the case record, and may not be easily accessible from the case without proper integration. The Timeline control is simpler and directly meets the requirement.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official Microsoft exam blueprint
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