One of the following is not an example of a domain. Choose the correct answer.

One of the following is not an example of a domain. Choose the correct answer.

A.
Memory, pagefile, processes

B.
Services, processes, hard drive space

C.
ACLs, firewalls, security kernel

D.
Printers, computers, file servers

Explanation:
A domain is really just a set of resources that are available to a subject. Rememberthat a subject can be a user, process, or application. Within an operating system aprocess has a domain, which is the system resources that are available to theprocess to carry out its tasks. These resources can be memory segments, hard drivespace, operating system services, and other processes. a physical networkenvironment a domain is a set of physical and logical resources that are available,as in computer, file servers, FTP service, Web servers, etc. ACLs, firewalls, andsecurity kernels are security agents that are used to enforce the boundaries of domains.