To promote the adoption of secure cloud services across the federal government by
The correct answer is A. To providing a standardized approach to security and risk assessment. This is the main purpose of FedRAMP, which is a government-wide program that promotes the adoption of secure cloud services across the federal government. FedRAMP provides a standardized methodology for assessing, authorizing, and monitoring the security of cloud products and services, and enables agencies to leverage the security assessments of cloud service providers (CSPs) that have been approved by FedRAMP.FedRAMP also establishes a baseline set of security controls for cloud computing, based on NIST SP 800-53, and provides guidance and templates for implementing and documenting the controls1.
The other options are incorrect because:
B . To provide agencies of the federal government a dedicated tool to certify Authority to Operate (ATO): FedRAMP does not provide a tool to certify ATO, but rather a process to obtain a provisional ATO (P-ATO) from the Joint Authorization Board (JAB) or an agency ATO from a federal agency.ATO is the official management decision given by a senior official to authorize operation of an information system and to explicitly accept the risk to agency operations, agency assets, or individuals based on the implementation of an agreed-upon set of security controls2.
C . To enable 3PAOs to perform independent security assessments of cloud service providers: FedRAMP does not enable 3PAOs to perform independent security assessments of CSPs, but rather requires CSPs to use 3PAOs for conducting independent security assessments as part of the FedRAMP process.3PAOs are independent entities that have been accredited by FedRAMP to perform initial and periodic security assessments of CSPs' systems and provide evidence of compliance with FedRAMP requirements3.
D . To publish a comprehensive and official framework for the secure implementation of controls for cloud security: FedRAMP does not publish a comprehensive and official framework for the secure implementation of controls for cloud security, but rather adopts and adapts the existing framework of NIST SP 800-53, which provides a catalog of security and privacy controls for federal information systems and organizations.FedRAMP tailors the NIST SP 800-53 controls to provide a subset of controls that are specific to cloud computing, and categorizes them into low, moderate, and high impact levels based on FIPS 1994.
Learn What FedRAMP is All About | FedRAMP | FedRAMP.gov
Guide for Applying the Risk Management Framework to Federal Information Systems - NIST
Third Party Assessment Organizations (3PAO) | FedRAMP.gov
Security and Privacy Controls for Federal Information Systems and Organizations - NIST
Which plan guides an organization on how to react to a security incident that might occur on the organization's systems, or that might be affecting one of its service providers?
Management planes deployed in cloud environments may pose a risk of potentially allowing access to the entire environment. Which of the following controls is MOST appropriate for mitigating this risk?
In audit parlance, what is meant by "management representation"?
Management representation is a term used in audit parlance to refer to the statements made by management in response to specific inquiries or through the financial statements, as part of the audit evidence that the auditor obtains. Management representation can be oral or written, but the auditor usually obtains written representation from management in the form of a letter that attests to the accuracy and completeness of the financial statements and other information provided to the auditor. The management representation letter is signed by senior management, such as the CEO and CFO, and is dated the same date of audit work completion.The management representation letter confirms or documents the representations explicitly or implicitly given to the auditor during the audit, indicates the continuing appropriateness of such representations, and reduces the possibility of misunderstanding concerning the matters that are the subject of the representations12.
Management representation is not a person or group of persons representing executive management during audits (A), as this would imply that management is not directly involved or accountable for the audit process. Management representation is not a mechanism to represent organizational structure (B), as this would imply that management representation is a graphical or diagrammatic tool to show the hierarchy or relationships within an organization. Management representation is not a project management technique to demonstrate management's involvement in key project stages , as this would imply that management representation is a method or practice to monitor or report on the progress or outcomes of a project.
A cloud auditor should use statistical sampling rather than judgment (nonstatistical) sampling when:
According to the ISACA Cloud Auditing Knowledge Certificate Study Guide, a cloud auditor should use statistical sampling rather than judgment (nonstatistical) sampling when the probability of error must be objectively quantified1. Statistical sampling is a sampling technique that uses random selection methods and mathematical calculations to draw conclusions about the population from the sample results.Statistical sampling allows the auditor to measure the sampling risk, which is the risk that the sample results do not represent the population, and to express the confidence level and precision of the sample1.Statistical sampling also enables the auditor to estimate the rate of exceptions or errors in the population based on the sample1.
The other options are not valid reasons for using statistical sampling rather than judgment sampling. Option A is irrelevant, as generalized audit software is a tool that can facilitate both statistical and judgment sampling, but it is not a requirement for either technique. Option B is incorrect, as statistical sampling does not avoid sampling risk, but rather measures and controls it. Option D is illogical, as the tolerable error rate is a parameter that must be determined before conducting any sampling technique, whether statistical or judgmental.Reference:
ISACA Cloud Auditing Knowledge Certificate Study Guide, page 17-18.
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