A scope over which the same security mechanism is used to enforce a security policy. Multiple security policy domains can exist within a single technology domain.

A scope over which security policies are defined and enforced by a security administrator. A security policy domain has a collection of users (or principals), uses a well-defined authentication protocol or protocols for authenticating users (or principals), and may have groups to simplify setting of security policies.

See security policy domain. Also, a string, passed as part of an HTTP request during basic authentication, that defines a protection space. The protected resources on a server can be partitioned into a set of protection spaces, each with its own authentication scheme or authorization database or both.

In the J2EE server authentication service, a realm is a complete database of roles, users, and groups that identify valid users of a Web application or a set of Web applications.

Local replacement means that an incoming page is brought in only to the relevant process' address space. Global replacement policy allows any page frame from any process to be replaced. The latter is applicable to variable partitions model only.

These are governmental tax incentive measures intended to help achieve a variety of policy objectives including support for certain regions or certain types of firms by offering tax incentives through depreciation bonuses.

(If you want to work for a nonhierarchical company with an open-door policy, look for a CEO who welcomes email. A CEO who does not welcome email, or, worse, does not have email, indicates a more structured organization.)