Answer each of the following in terms of an operating system that you use: a. How does

Question:

Answer each of the following in terms of an operating system that you use:
a. How does the operating system restrict access to only those who are approved users?
b. How do you ask the operating system to show you what processes are currently in the process table?
c. How do you tell the operating system that you do not want other users of the machine to have access to your files?