Device Management: Management of physical device like phone, laptop, tablets which is used to access the company's resources.
There are 3 ways to get device into Azure AD
Azure AD registered
Windows Hello: it gives alt way to login to window 10.
Microsoft intune allows these two below, comes with P2.
MDM : Mobile device management.
MAM : Mobile application management
Azure AD joined: Joined only to the Azure AD requiring organizational account to sign-in to the device
Hybrid Azure AD Joined: Combination of On-prem AD and Azure AD
Windows Autopilot: It is a collection of technologies used to set up and pre-configure devices, getting them ready for productive use. It is a great way of setting up our windows devices.
Cheat Sheet: