28. Briefly describe the concept behind ROP attack. 29. How is ASLR approach used as a defense mechanism against return to libc and ROP attacks? 30. Briefly explain Race Condition's TOCTTOU vulnerability. Give an example. 31. Briefly describe the virtualization concept and how it works. 32. What's the difference between type-1 and type-2 hypervisors? 33. Briefly describe the difference between the traditional virtualization and docker. Student Nar