正解:C
Comprehensive and Detailed Step-by-Step Explanation with all IIA References:
* Understanding the Concern:
* Internal auditors must assess risks when using free software for data analysis, particularly regarding data security, confidentiality, and integrity.
* When analyzing third-party vendor data, the primary risk is data compromise, unauthorized access, or data loss due to inadequate security controls in free software.
* Why Data Security is the Biggest Concern:
* Free software often lacks robust security measures, making sensitive vendor data susceptible to breaches, cyberattacks, or loss.
* Ensuring compliance with data protection regulations (e.g., GDPR, CCPA) and contractual obligations with third-party vendors is critical.
* Why Other Options Are Incorrect:
* A. The ability to use the software with ease # While usability is important, security risks outweigh ease of use in an internal audit context.
* B. The ability to purchase upgraded features # Upgrades may improve analysis capabilities but do not address security concerns.
* D. The ability to download the software # Installing software is a technical issue, not a major audit concern compared to security.
* IIA Standards and References:
* IIA Standard 2110 - Governance: Internal auditors should ensure data security risks are addressed in technology use.
* IIA Standard 2120 - Risk Management: Auditors must evaluate the organization's ability to safeguard data.
* IIA GTAG (Global Technology Audit Guide) on Data Analytics (2017): Recommends ensuring security of third-party data when using analytical tools.
Thus, the correct answer is C: The ability to ensure that big data entered into the software is secure from potential compromises or loss.