A database system is a software application that allows storing, organizing, and managing data in a structured way. A database system can be used to register all employee badges and associated computer IDs by creating a table or a record for each employee that contains their badge number, computer ID, name, and other relevant information. A database system can also facilitate searching, updating, and deleting data as needed. Software management is a general term that refers to the process of planning, developing, testing, deploying, and maintaining software applications. It does not directly address the issue of registering employee badges and computer IDs. Active Directory description is a field in Active Directory that can be used to store additional information about an object, such as a user or a computer. It is not a software application that can be used to register employee badges and computer IDs by itself. Infrastructure as a Service (IaaS) is a cloud computing model that provides servers, storage, networking, and software over the internet. It does not directly address the issue of registering employee badges and computer IDs either.
https://www.idcreator.com/
https://www.alphacard.com/photo-id-systems/card-type/employee-badges

Samba is a software suite that allows Linux servers and desktops to integrate with Windows Active Directory environments. Samba can act as a domain controller, a file server, a print server, or a client for Windows networks. Samba can also provide authentication and authorization services for Linux users and devices using Active Directory.

The change management document that includes how to uninstall a patch is called the "rollback plan". The rollback plan is a document that outlines the steps that should be taken to undo a change that has been made to a system. In the case of a patch, the rollback plan would include instructions on how to uninstall the patch if it causes problems or conflicts with other software12

The most likely solution to this issue is to enable cellular data. After a business trip, the user may have disabled cellular data to avoid roaming charges, or the phone may have been set to Wi-Fi only for internet access. Enabling cellular data would restore internet access outside of Wi-Fi networks.
Reference: CompTIA A+ 220-1101 Exam Objectives, Domain 1.4 Mobile Devices - Wireless/Cellular Network

The error "BOOTMGR is missing" indicates that the boot sector is damaged or missing1. The boot sector is a part of the hard disk that contains the code and information needed to start Windows1. To fix this error, one of the possible methods is to run Startup Repair from Windows Recovery Environment (WinRE)1. Startup Repair is a tool that can automatically diagnose and repair problems with the boot process2.
References: 1: "Bootmgr is missing Press Ctrl+Alt+Del to restart" error when you start Windows (https://support.microsoft.com/en-us/topic/-bootmgr-is-missing-press-ctrl-alt-del-to-restart-error-when-you- start-windows-8bc1b94b-d243-1027-5410-aeb04d5cd5e2) 2: Startup Repair: frequently asked questions (https://support.microsoft.com/en-us/windows/startup-repair-frequently-asked-questions-f5f412a0-19c4-8e0a-
9f68-bb0f17f3daa0)