Question

Redundancy is:

A. Scheduling periodic maintenance to improve availability
B. Hiding information to provide confidentiality
C. The provision of surplus service capacity to improve availability
D. None of the above

Answer 1

Option C

Step-by-step explanation:

Redundancy is the simply the provision of a backup system for an existing system.

Because of safety and protection of important systems and information, redundancy is always a key factor to consider . it is a method of providing a safe,or to prevent a total lose, or shut down of a system , this is achieved by providing "surplus of service capacity to improve availability"as option C explained