please read the question carefully

Question five a. Briefly explain any 3 ways by which domain switching is accomplished in UNIX based Operating System b. Write extensively on Access Matrix as it relates to protection 15 marks c. How does hardware acceleration for virtualization affects the the processing speed of processes on V Machine? d. Briefly differentiate between absolute and relative pathname. Give an example in each cases In one sentence, briefly explain why SSDs often use an FCFS disk-scheduling alont 12. mars