CISA Exam Dumps - Certified Information Systems Auditor

 The best option to provide an IS auditor assurance that the interface between a point-of-sale (POS) system and the general ledger is transferring sales data completely and accurately is A. Electronic copies of customer sales receipts are maintained. Electronic copies of customer sales receipts are records of the transactions that occurred at the POS system, which can be compared with the data transferred to the general ledger. This can help detect any errors, omissions, or discrepancies in the data transfer process and ensure that the sales data is complete and accurate.

The other options are not as effective as A in providing assurance that the interface between the POS system and the general ledger is transferring sales data completely and accurately. B. Monthly bank statements are reconciled without exception. Monthly bank statements are records of the cash inflows and outflows of the organization, which may not match with the sales data recorded by the POS system and the general ledger. For example, there may be delays, discounts, returns, or refundsthat affect the cash flow but not the sales revenue. Therefore, reconciling monthly bank statements without exception does not necessarily mean that the sales data is complete and accurate. C. Nightly batch processing has been replaced with real-time processing. Nightly batch processing is a method of transferring data from the POS system to the general ledger in batches at a scheduled time, usually at night. Real-time processing is a method of transferring data from the POS system to the general ledger as soon as the transactions occur. Real-time processing may improve the timeliness and efficiency of the data transfer process, but it does not guarantee that the sales data is complete and accurate. There may still be errors, omissions, or discrepancies in the data transfer process that need to be detected and corrected. D. The data transferred over the POS interface is encrypted. Encryption is a process of transforming data into an unreadable form using a secret key or algorithm, so that only authorized parties can access the original data. Encryption protects the confidentiality and security of the data transferred over the POS interface, but it does not ensure that the sales data is complete and accurate. There may still be errors, omissions, or discrepancies in the data transfer process that need to be detected and corrected.

Quality control reviews are the best way to demonstrate to senior management and the board that an audit function is compliant with standards and the code of ethics. Thesereviews assess the efficiency and effectiveness of the audit function, ensure compliance with audit standards and ethics, and identify areasfor improvement12. While audit staff interviews, control self-assessments (CSAs), and corrective action plans can provide valuable insights, they do not offer the same level of assurance as a comprehensive quality control review12.

The most beneficial stage of the system development life cycle (SDLC) to consider data privacy principles is D. Requirements definition. This is because data privacy principles should be integrated into the design and development of customer-facing IT applications from the very beginning, not as an afterthought or a retrofit1. By considering data privacy principles in the requirements definition stage, the developers can identify the personal data that will be collected, processed, stored, and shared by the application, and ensure that they comply with the relevant laws and regulations, such as the General Data Protection Regulation (GDPR)2. They can also apply the principles of data minimization, purpose limitation, transparency, consent, and security to protect the privacy rights and interests of the customers3.

The most important aspect of an application development acceptance test is that user management approves the test design before the test is started, as this ensures that the test objectives, criteria, and procedures are aligned with the user requirements and expectations. The programming team’s involvement in the testing process, the testing of data files for valid information before conversion, and the quality assurance (QA) team’s charge of the testing process are also important, but they are not as critical as user management’s approval of the test design. References: CISA Review Manual (Digital Version), Chapter 4, Section 4.4.2

An incident response team has been notified of a virus outbreak in a network subnet. The next step should be to focus on limiting the damage by containing the virus and preventing it from spreading further. This may involve isolating the affected systems, disconnecting them from the network, blocking malicious traffic or applying patches or antivirus updates. Verifying that the compromised systems are fully functional, documenting the incident and removing and restoring the affected systems are possible steps that could be taken after limiting the damage. References:

[Incident Response Definition]

[Incident Response Process | ISACA]

[Virus Definition]

Configuring rule sets is the first activity that should be completed during the implementation of a DLP solution, because rule sets define the criteria and actions for identifying, monitoring, and preventingdata loss incidents12. Rule sets are based on the organization’s data classification, policies, and requirements, and they help to ensure that the DLP solution is aligned with the business objectives and risk appetite34. Configuring rule sets before enabling detection points, establishing exceptions workflow, or configuring reports helps to avoid false positives, false negatives, or unnecessary alerts5.

References

1: 3.13: Deploy a Data Loss Prevention Solution - Read the Docs

2: Plan and implement data loss prevention (DLP) [Guided] - NICCS

3: CONTINUOUS DIAGNOSTICS AND MITIGATION PROGRAM DATA PROTECTION … - CISA

4: Continuous Diagnostics and Mitigation Program Technical … - CISA

5: Data Loss Prevention Best Practices - ISACA Journal

Capacity management must consider business changes to ensure IT resources can meet future demand. If changes to critical systems are omitted from planning, capacity forecasts will be inaccurate, leading to risks of downtime, bottlenecks, and unplanned outages. A six-month review (A) might be acceptable depending on system dynamics. Lack of administrator input (C) and reliance on service management (D) reduce planning quality but are less critical than missing major business drivers. COBIT DSS01 (Managed Operations) and APO02 (Managed Strategy) emphasize alignment between IT capacity and business requirements.

References (ISACA): COBIT® 2019, DSS01 Managed Operations; APO02 Managed Strategy.

The best answer is A. Release management.

In continuous delivery, code moves frequently from development toward production, but the key control point that connects development output to live production deployment is release management. ISACA explains that continuous delivery takes integration output that has met release criteria and updates the application in production. That means the practical bridge between development and production is the release process that governs packaging, approval, timing, and movement into production.

Option C. DevOps is closely related, but it is broader than the specific connector. ISACA describes DevOps as focusing on automation and integration of processes before and after software release into production. That makes DevOps the broader operating model, while release management is the specific connector between development and production in the delivery pipeline.

Option B. Log management is important for monitoring and troubleshooting, but it does not connect development to production.

Option D. Data management is also important, but it is not the delivery bridge in this context.

Therefore, the correct answer is A, because release management is the function that controls and enables the movement of approved changes from development into production.

References (Official ISACA):

ISACA Journal, Speeding Up Software Delivery With Effective Change Management — continuous delivery updates production with integration output meeting release criteria.

ISACA Journal, Three Strategies for a Successful DevSecOps Implementation — DevOps is broader automation/integration around release into production.