Isaca Updated CISM Exam Questions and Answers by michaela

An organization's information security strategy should be aligned with its risk tolerance, which is the level of risk that an organization is willing to accept in pursuit of its objectives. The strategy should aim to balance the cost of security controls with the potential impact of security incidents on the organization's objectives. Therefore, an organization's risk tolerance has the greatest influence on its information security strategy.

The organization’s risk tolerance has the greatest influence on its information security strategy because it determines how much risk the organization is willing to accept and how much resources it will allocate to mitigate or transfer risk. The organizational structure, industry security standards, and information security awareness are important factors that affect the implementation and effectiveness of an information security strategy but not as much as the organization’s risk tolerance.

An information security strategy is a high-level plan that defines how an organization will achieve its information security objectives and address its information security risks. An information security strategy should align with the organization’s business strategy and reflect its mission, vision, values, and culture. An information security strategy should also consider the external and internal factors that influence the organization’s information security environment such as laws, regulations, competitors, customers, suppliers, partners, stakeholders, employees etc.

The most important consideration when determining which type of failover site to employ is the recovery time objectives (RTOs). A failover site is a backup site that can be used to restore the functionality and operations of an organization’s primary site in the event of a disaster or disruption. There are different types of failover sites, such as hot sites, warm sites, and cold sites, that vary in terms of availability, cost, and complexity. A recovery time objective (RTO) is a metric that defines the maximum acceptable amount of time that an organization can tolerate to restore a system or an application after a disaster or disruption. By determining the RTOs for each system or application, the organization can choose the most suitable type of failover site that can meet its recovery needs and expectations. For example, if the RTO for a critical system is very low, the organization may opt for a hot site that can provide immediate failover and minimal downtime. However, if the RTO for a non-critical system is high, the organization may choose a cold site that requires manual setup and activation, but has lower cost and maintenance. The other options are not the most important consideration when determining which type of failover site to employ, although they may be some factors or constraints that affect the decision. Reciprocal agreements are arrangements between two or more organizations that agree to provide backup facilities or resources to each other in case of a disaster or disruption. Reciprocal agreements can help reduce the cost and complexity of setting up and maintaining a failover site, but they may not guarantee the availability or compatibility of the backup facilities or resources. Disaster recovery test results are outcomes of testing and validating the functionality and performance of a failover site. Disaster recovery test results can help evaluate and improve the effectiveness and efficiency of a failover site, but they do not determine which type of failover site to employ. Data retention requirements are policies and regulations that define how long and in what format an organization must store its data. Data retention requirements can affect the design and configuration of a failover site, but they do not dictate which type of failover site to employ