Which of the following types of SOC reports BEST helps to ensure operating effectiveness of...

A SOC 2 Type 2 report is the most comprehensive type of report for cloud service providers, as it evaluates the design and operating effectiveness of a service organization’s controls over a period of time. This type of report is specifically intended to meet the needs of customers who need assurance about the security, availability, processing integrity, confidentiality, or privacy of the data processed by the service provider1234.

References = The importance of SOC 2 Type 2 reports for cloud service providers is discussed in various resources, including those provided by ISACA and the Cloud Security Alliance, which highlight the need for such reports to ensure the operating effectiveness of controls5678.