I have covered all possible Topics & Questions in Quantum in unit-3 in Microprocessor & Microcontroller (KEC-502) subject.
Google drive link for unit-3 (KEC -502) PDF notes-- https://drive.google.com/file/d/1LiiWBqHiD65R_XCFuUJ-5e0OmbK-zimF/view?usp=drivesdk
Microprocessor & Microcontroller (KEC-502) playlist:- https://www.youtube.com/playlist?list=PL7_yvq1aPkm1p3yd_RngDAyQLYOvfvy9E
Note:- for short tricks related to topics in this subject
use following playlist:- https://www.youtube.com/playlist?list=PL7_yvq1aPkm11h5Azjw_-35UEju-YXDhL