Long : 1- In protected mode, What is meant by level of privileges? total numbers of privilege level? 2- Which instruction is used for the string comparison operation in assembly language programming. and how does it work? 3-Explain the role of AL and AH when using int 10h, AH=06h for scrolling screen up? Short: 1-Types of interrupt classes. Name? 2-Difference between hooking and unhooking interruption? 3- Device driver routines? their names? Matlab Reviews se sara Subjective aya <3 . Baqi MCQs k lye Waqar ki file, paradox k mcqs and (ehtyatan Vu topper ki file kr k jaain)