Answer:
A state variable is one of the arrangement of factor that are utilized to depict the scientific "state" of a dynamical frame work naturally the condition of frame work to decide its future conduct without any out side powers influencing the frame work.
A system state back up include the following component: boot files, including the system files, and all files protected by windows files protection active dictionary(on a domain controller only) sysvol ( on a domain control only) Certificate services ( on certificate authority only)
The system state is the assortment of components and services essential for the recovery of the resources.