A company switches all processing to an alternate site, and staff members report to the alternate site to verify that they are able to connect to all major systems and perform all core business processes from the alternate site. Which of the following best identifies the activities performed by the staff?

(A) Authentication validation.
(B) Disaster recovery planning.
(C) Closed loop verification.
(D) Segregation control testing.

(B) Disaster recovery planning

Explanation:

The disaster recovery planning is one of the type of action, procedure and also the policy that is specifically taken before the occurrence of any disaster.

The main objective of this type of planning process is that it helps in protect the business and also reducing the damages. It is also known as the security based planning system as it helps in protecting from all the negative or harmful effects in an organization.

According to the question, the Disaster recovery planning is one of the best activity that is typically performed by the staff that helps in performing all the core activities in the business.  

 Therefore, Option (B) is the correct answer.