Security Controls Reduce or Prevent Disruption of Service, Loss of Assets

Security controls reduce or prevent disruption of service, loss of assets, and unauthorized access to equipment. An effective physical security program is necessary to protect the system and data. All of the following are techniques for security control.

A) Establish control over access to and within the facility.
B) Implement a written and tested disaster contingency plan.
C) Ensure that there are adequate backup power sources. alarms, and prevention equipment.
D) All of the above