Explanation
Yes: Microsoft To Do is a task management app that syncs with Outlook Tasks, making it easier to manage all your tasks in one place. You can use the same Microsoft account to sign in to both Microsoft To Do and Outlook, and all tasks are stored on Exchange Online servers To view your To Do tasks on your Outlook Desktop client or on Outlook.com, you can use the Tasks icon on the bottom left corner of the navigation pane . You can also use the My Day view in Microsoft To Do to add tasks you want to accomplish each day Yes: Microsoft To Do is a task management app that helps you organize and simplify your plans, whether it's for work, school, or home. You can easily create and sync your task lists across multiple devices so you have your to do list available wherever you go1.
You can download Microsoft To Do from the App Store for iOS devices, Google Play Store for Android devices, or Microsoft Store for Windows devices23.
NO: Microsoft To Do and Microsoft Lists are both task management apps that help you track information and organize work.
However, they are not directly integrated with each other. Tasks in Microsoft To Do can be viewed from the Microsoft To Do website1 or app3, but not from the Microsoft Lists website4 or app5.
Microsoft Lists is a list-making app that allows you to create lists from templates or from scratch, add columns for different types of data, customize views and filters, and integrate with other Microsoft 365 apps such as Teams, SharePoint, Power Apps, Power Automate, and Power BI4.
https://todo.microsoft.com/tasks/
https://www.microsoft.com/en-US/microsoft-365/microsoft-to-do-list-app

Explanation
References:
https://www.cmswire.com/cms/information-management/cloud-service-models-iaas-saas-paas-how-microsoft-of

Explanation:
References:
https://docs.microsoft.com/en-us/windows/deployment/update/waas-overview#long-term-servicing-channel
https://docs.microsoft.com/en-us/windows/deployment/update/waas-overview#servicing-tools