Chapter 3, Problem 32CRP

a. Determine the way in which operating system restricts access to only those who are approved users:

Explanation of Solution

The operating system restricts the access to only those who are approved users in a way shown below.

• When an unauthorized user attempts to access the restricted location, the operating system pops up a message.
• The message says that enter the password of the admin or the approved user...

b. Determine the way in which operating system shows what processes are currently in the process table:

Explanation of Solution

To ask the operating system to show the processes which are currently in the process table perform the given steps as follows.

• First press $\text{CTRL}+\text{ALT}+\text{DEL}$

c. Determine the way in which user tell the operating system that he do not want other users of the machine to have access to his files:

Explanation of Solution

To tell the operating system that you do not want other users of the machine to have access to your files, enable the guest mode. When the guest mode is enabled and any other user access to your files in the machine, the system pops up a message of asking password, so any other user does not get access to your files...