MD-100 100: Windows 4 — Questions and Answers
Question 1: Which Windows 10 feature allows you to run multiple instances of the same application in isolated containers, each with its own set of settings and data?
- Sandbox (Correct answer)
- Virtual Desktops
- Hyper-V Containers
- Windows Subsystem for Linux
Correct answer: Sandbox
Windows Sandbox creates a lightweight, isolated desktop environment where applications run without affecting the host system; it is discarded when closed.
Question 2: A Windows 10 machine is experiencing random BSODs. A technician wants to analyze the minidump files to identify the failing driver. Which tool is used for this?
- Event Viewer
- WhoCrashed or WinDbg (Correct answer)
- Reliability Monitor
- Device Manager
Correct answer: WhoCrashed or WinDbg
WinDbg (Windows Debugger) or third-party tools like WhoCrashed analyze minidump files (.dmp) in C:\Windows\Minidump to identify the crashing driver or module.
Question 3: You need to restrict a Windows 10 user from installing software from outside the Microsoft Store. Which Group Policy setting accomplishes this?
- Software Restriction Policies – Disallowed (Correct answer)
- Turn off Autoplay for all drives
- Only display the private store within the Microsoft Store app
- Prevent users from installing application extensions
Correct answer: Software Restriction Policies – Disallowed
Software Restriction Policies with a default rule of 'Disallowed' blocks execution of unauthorized software unless explicitly allowed by path, hash, or certificate rules.
Question 4: A Windows 10 device enrolled in Intune needs a compliance policy enforced. Which component on the device communicates compliance status back to Intune?
- Windows Management Instrumentation (WMI)
- MDM client (dmclient.exe) (Correct answer)
- Group Policy Client service
- Windows Update Agent
Correct answer: MDM client (dmclient.exe)
The MDM client (dmclient.exe) on Windows 10 communicates device configuration and compliance status to the Intune MDM service using the OMA-DM protocol.
Question 5: A user needs to connect to a corporate network resource using a VPN that automatically connects when accessing work resources. Which Windows 10 VPN feature enables this?
- Always On VPN (Correct answer)
- DirectAccess
- Split Tunneling VPN
- Point-to-Site VPN
Correct answer: Always On VPN
Always On VPN maintains a persistent, automatic VPN connection triggered by network access, replacing DirectAccess with a more flexible client-based solution.
Question 6: Which NTFS permission allows a user to view and list folder contents but prevents them from reading or executing files within that folder?
- Read
- List Folder Contents (Correct answer)
- Read & Execute
- Traverse Folder
Correct answer: List Folder Contents
The 'List Folder Contents' permission allows browsing folder structure only, without inheriting Read or Execute permissions to the files inside.
Question 7: After enabling BitLocker on a Windows 10 drive, the recovery key is saved to Azure AD. Where can an administrator retrieve it if needed?
- Azure AD Portal > Devices > BitLocker Keys (Correct answer)
- Microsoft Endpoint Manager > Devices > Recovery Keys
- Active Directory Users and Computers
- Azure Key Vault
Correct answer: Azure AD Portal > Devices > BitLocker Keys
BitLocker recovery keys escrowed to Azure AD are viewable in the Azure AD portal under Devices, then selecting the specific device and its BitLocker Keys tab.
Which Windows 10 feature allows you to run multiple instances of the same application in isolated containers, each with its own set of settings and data?