Isaca Updated CISM Exam Questions and Answers by eddison

The best way to support effective communication during information security incidents is to have predetermined service level agreements (SLAs) because they define the expectations and responsibilities of the parties involved in the incident response process, and specify the communication channels, methods, and frequency for reporting and updating on the incident status and resolution. Frequent incident response training sessions are not very effective because they do not address the communication needs or challenges during an actual incident. Centralized control monitoring capabilities are not very effective because they do not address the communication needs or challenges during an actual incident. Responsibilities defined within role descriptions are not very effective because they do not address the communication needs or challenges during an actual incident. References: https://www.isaca.org/resources/isaca-journal/issues/2017/volume-5/incident-response-lessons-learned https://www.isaca.org/resources/isaca-journal/issues/2018/volume-3/incident-response-lessons-learned

A business impact analysis (BIA) is a process that identifies and evaluates the potential effects of disruptions to critical business operations as a result of a disaster, accident, emergency, or threat. A BIA helps to determine the business continuity requirements and priorities for recovery of business functions and processes, including their dependencies on IT systems, applications, and data. A BIA also provides information on the financial and operational impacts of a disruption, the recovery time objectives (RTOs), the recovery point objectives (RPOs), and the minimum service levels for each business function and process. A BIA is an essential input for designing a disaster recovery plan (DRP), which is a documented and approved set of procedures and arrangements to enable an organization to respond to a disaster and resume its critical functions within a predetermined timeframe. A DRP must be based on the BIA results to ensure that the system restoration is prioritized according to the business needs and expectations. A DRP must also consider the availability and suitability of the recovery resources, such as backup systems, alternate sites, and personnel. A DRP should be tested and updated regularly to ensure its effectiveness and alignment with the changing business environment and requirements. References = CISM Review Manual, 15th Edition, pages 175-1761; CISM Review Questions, Answers & Explanations Database, question ID 2182; Working Toward a Managed, Mature Business Continuity Plan - ISACA3; Part Two: Business Continuity and Disaster Recovery Plans - CISM Foundations: Module 4 Course4.

A BIA is an important part of Disaster Recovery Planning (DRP). It helps identify the impact of a disruption on the organization, including the critical systems and processes that must be recovered in order to minimize that impact. The BIA results are used to prioritize system restoration and determine the resources needed to get the organization back into operation as quickly as possible.