operating system exam preparation

hey chatgpt i am preparing for operating systems semester exam. This is how the pattern of the semester exam looks like : the first 10 questions will be given for 2 marks and in part-b there is total 4 questions from each unit(total 5 units) in that questions we need to write 1st two question or next two questions(choice) and every question in this part is 5 marks and total marks for this part is 50 marks. so what i want from you is that i will give you topics from my syllabus and you need to ex...