The best way to validate that appropriate security controls are in place to prevent data loss is to review compliance with data loss and applicable mobile device user acceptance policies. This will ensure that the organization has established clear rules and guidelines for employees to follow when connecting their personal devices to company-owned computers. A walk-through, a DLP tool configuration, and a security awareness training are not sufficient to validate the effectiveness of the controls, as they may not cover all possible scenarios and risks. References: IT Audit Fundamentals Certificate Resources

The most important factor to ensure when developing an effective security awareness program is B. Outcome metrics for the program are established. This is because outcome metrics are measures that evaluate the impact and results of the security awareness program on the behavior and performance of the users, and the security posture and objectives of the organization1. Outcome metrics can help ensure the effectiveness of the security awareness program by:
Providing feedback and evidence on whether the security awareness program is achieving its goals and expectations, such as reducing the number of incidents, improving the compliance rate, or increasing the reporting rate1.
Identifying and quantifying the strengths and weaknesses of the security awareness program, and enabling continuous improvement and optimization of the program content, delivery, and frequency1.
Demonstrating and communicating the value and return on investment of the security awareness program to the stakeholders and management, and securing their support and commitment for the program1.

Shadow IT refers to the use of IT systems, devices, software, or services without explicit organizational approval. This often occurs when employees or departments adopt tools that bypass official IT governance structures.
Using a Cloud-Based Order Management Tool Without Approval (Option A)is a clear example of shadow IT because the employee is circumventing established IT policies to implement a solution independently.
Accessing Personal Banking Information on a Company-Provided Laptop (Option B)is a potential misuse of resources but does not qualify as shadow IT since it does not involve unauthorized technology.
Using Personal Email for Client Communication (Option C)may violate communication policies but is not related to the adoption of unapproved IT systems.
Accessing Social Media on a Company-Provided Tablet (Option D)is improper use of a company asset but does not involve unauthorized IT tools.
Shadow IT introduces risks such as data breaches, lack of compliance, and inefficiencies due to lack of integration with official systems. Organizations should have clear policies and monitoring mechanisms to address such risks.
Reference:ISACA CISA Review Manual, Job Practice Area 1: Governance and Management of IT.

Discovery sampling is a type of statistical sampling that's used when the expected error rate in the population is very low1. This method is designed to discover at least one instance of an attribute or condition in a population1. It's often used in auditing to uncover fraud or noncompliance with rules and regulations1.
References:
What are sampling methods and how do you choose the best one?

The necessary condition for effective risk management in IT governance is that risk evaluation is embedded in management processes. Risk evaluation is the process of comparing the results of risk analysis with risk criteria to determine whether the risk and/or its magnitude is acceptable or tolerable. Risk evaluation should be integrated into the management processes of planning, implementing, monitoring, and reviewing the IT activities and resources. This will ensure that risk management is aligned with the business objectives, strategies, and values, and that risk responses are timely, appropriate, and effective. References:
CISA Review Manual (Digital Version)
CISA Questions, Answers and ExplanationsDatabase