Answer:
Bullet
Explanation:
I've written a paragraph before. I should know!
Mobile device management is a type of security software used by an IT department to monitor, manage, and secure employees' mobile devices (laptops, smartphones, tablets, etc.) that are deployed across multiple mobile service providers and across multiple mobile operating systems being used in the organization.
A NAS device facilitates file sharing and data backup.
NAS stands for "Network Attached Storage". It a device design specially to store and manage files and within a network. It provides centralized data access and storage.
NAS is somehow considered as a specialized external hard drive.