Isaca CISA Exam With Confidence Using Practice Dumps

Risk-based auditing is an audit approach that focuses on the analysis and management of risk within an organization. Risk-based auditing helps identify and prioritize the areas or processes that pose the highest risk to the organization’s objectives and allocate audit resources accordingly. Risk-based auditing also helps provide assurance and advisory services related to the organization’s risk management processes and controls. By using risk-based auditing, internal auditors can optimize the use of their audit resources and add value to the organization.

Agile auditing, continuous auditing, and outsourced auditing are not audit approaches that are most helpful in optimizing the use of IS audit resources. Agile auditing is a flexible and iterative audit methodology that adapts to changing circumstances and stakeholder needs. Continuous auditing is a method of performing audit activities on a real-time or near-real-time basis using automated tools and techniques. Outsourced auditing is a practice of contracting external auditors to perform some or all of the internal audit functions. These audit methods may have some advantages or disadvantages depending on the context and objectives of the audit, but they do not necessarily optimize the use of IS audit resources.

The best way to mitigate risk to an organization’s network associated with devices permitted under a BYOD policy is to implement a network access control system, as this will allow the organization to monitor, authenticate, and authorize the devices that connect to the network, and to enforce security policies and compliance requirements12. A network access control system can help to prevent unauthorized or compromised devices from accessing sensitive data or resources, and to detect and isolate any potential threats or vulnerabilities34.

References

1: Network Access Control (NAC) - ISACA 2: Network Access Control (NAC) - Cisco 3: BYOD Security Risks: 6 Ways to Protect Your Organization - ReliaQuest5 4: How to Mitigate BYOD Risks and Challenges - CIOReview6

 The best environment for copying data and transforming it into a compatible data warehouse format is the staging environment. The staging environment is a temporary area where data from various sources are extracted, transformed, and loaded (ETL) before being moved to the data warehouse. The staging environment allows for data cleansing, validation, integration, and standardization without affecting the source or target systems. The testing environment is not suitable for copying data and transforming it into a compatible data warehouse format, as it is used for verifying and validating the functionality and performance of applications or systems. The replication environment is not suitable for copying data and transforming it into a compatible data warehouse format, as it is used for creating identical copies of data or systems for backup or recovery purposes. The development environment is not suitable for copying data and transforming it into a compatible data warehouse format, as it is used for creating or modifying applications or systems. References:

CISA Review Manual, 27th Edition, pages 475-4761

CISA Review Questions, Answers & Explanations Database, Question ID: 2642