정답: D
A Business Continuity Plan (BCP) is considered to be valid when it has been validated by realistic exercises. A BCP is a part of a BCP/DRP that focuses on ensuring the continuous operation of the organization's critical business functions and processes during and after a disruption or disaster. A BCP should include various components, such as:
Business impact analysis: a process that identifies and prioritizes the critical business functions and processes, and assesses the potential impacts and risks of a disruption or disaster on them Recovery strategies: a process that defines and selects the appropriate methods and resources to recover the critical business functions and processes, such as alternate sites, backup systems, or recovery teams BCP document: a document that outlines and details the scope, purpose, and features of the BCP, such as the roles and responsibilities, the recovery procedures, and the contact information Testing, training, and exercises: a process that evaluates and validates the effectiveness and readiness of the BCP, and educates and trains the relevant stakeholders, such as the staff, the management, and the customers, on the BCP and their roles and responsibilities Maintenance and review: a process that monitors and updates the BCP, and addresses any changes or issues that might affect the BCP, such as the business requirements, the threat landscape, or the feedback and lessons learned A BCP is considered to be valid when it has been validated by realistic exercises, because it can ensure that the BCP is practical and applicable, and that it can achieve the desired outcomes and objectives in a real-life scenario. Realistic exercises are a type of testing, training, and exercises that involve performing and practicing the BCP with the relevant stakeholders, using simulated or hypothetical scenarios, such as a fire drill, a power outage, or a cyberattack. Realistic exercises can provide several benefits, such as:
Improving the confidence and competence of the organization and its staff in handling a disruption or disaster Enhancing the performance and efficiency of the organization and its systems in recovering from a disruption or disaster Increasing the compliance and alignment of the organization and its plans with the internal or external requirements and standards Facilitating the monitoring and improvement of the organization and its plans by identifying and addressing any gaps, issues, or risks
