A:AnswerYes, the laptop comes with Windows 10 in S mode. It is just a setting and it is easy to switch out of if you do not want it. The laptop comes with a 1 month trial for new Microsoft 365 customers that you can extend by 1 year at a time for $70/year.
Here is information on how to switch out of Windows S mode:
https://support.microsoft.com/en-us/help/4456067/windows-10-switch-out-of-s-mode
A:AnswerYes it will increat up to 3.6Ghz. The processor is the Intel® Core™ i5-1035G1 (1.0 GHz base frequency, up to 3.6 GHz with Intel® Turbo Boost Technology, 6 MB L3 cache, 4 cores).
A:AnswerIt meets all the requirements except the screen resolution. AutoCAD requires a screen with a resolution of 1920x1080, and this computer offers 1366 x 768
A:AnswerThe webcam (camera) is located at the top (in the middle) of the screen. Beside the camera, you will see a tiny hole. That is the dual array microphone.