ISACA.CISA.v2024-02-20.q418 Flashcards
An IS auditor reviewing the threat assessment for a data center would be MOST concerned if:
A. some of the identified threats are unlikely to occur.
B. all identified threats relate to external entities.
C. the exercise was completed by local management.
D. neighboring organizations operations have been included.
C. the exercise was completed by local management.
An IS auditor reviewing the threat assessment for a data center would be most concerned if the exercise was completed by local management, because this could introduce bias, conflict of interest, or lack of expertise in the assessment process. A threat assessment is a systematic method of identifying and evaluating the potential threats that could affect the availability, integrity, or confidentiality of the data center and its assets. A threat assessment should be conducted by an independent and qualified team that has the necessary skills, knowledge, and experience to perform a comprehensive and objective analysis of the data center’s environment, vulnerabilities, and risks.
A database administrator (DBA) should be prevented from:
A. having end user responsibilities.
B. accessing sensitive information.
C. having access to production files.
D. using an emergency user ID.
A. having end user responsibilities.
A database administrator (DBA) should be prevented from having end user responsibilities to avoid a conflict of interest and violation of the segregation of duties principal. End user responsibilities may include initiating transactions, authorizing transactions, recording transactions or reconciling transactions. A DBA who has end user responsibilities may compromise the integrity, confidentiality and availability of the data and the database systems. Accessing sensitive information, having access to production files and using an emergency user ID are not end user responsibilities, but rather potential risks or controls associated with the DBA role.
A small business unit is implementing a control self-assessment (CSA) program and leveraging the internal audit function to test its internal controls annually. Which of the following is the MOST significant benefit of this approach?
A. Compliance costs are reduced.
B. Risks are detected earlier.
C. Business owners can focus more on their core roles.
D. Line management is more motivated to avoid control exceptions.
B. Risks are detected earlier.
The most significant benefit of implementing a control self-assessment (CSA) program and leveraging the internal audit function to test its internal controls annually, is that risks are detected earlier. A CSA program is a process that enables business owners and managers to assess and improve their own internal controls on a regular basis, without relying on external auditors or consultants. A CSA program can help identify and mitigate risks, enhance performance, increase accountability, and foster a culture of control within the organization. By leveraging the internal audit function to test its internal controls annually, a small business unit can also obtain independent assurance and validation of its CSA results, as well as recommendations for improvement. This approach can help reduce compliance costs, as external audits may be less frequent or extensive.
Which of the following is MOST important to consider when assessing the scope of privacy concerns for an IT project?
A. Data ownership.
B. Applicable laws and regulations.
C. Business requirements and data flows.
D. End-user access rights.
B. Applicable laws and regulations.
When assessing the scope of privacy concerns for an IT project, the most important factor to consider is the applicable laws and regulations. These laws and regulations define the legal requirements for data privacy and protection that the project must comply with. They can vary greatly depending on the jurisdiction and the type of data being processed, and non-compliance can result in significant penalties. While data ownership, business requirements and data flows, and end-user access rights are also important considerations, they are typically guided by these legal requirements.
Which of the following information security requirements BEST enables the tracking of organizational data in a bring your own device (BYOD) environment?
A. Employees must immediately report lost or stolen mobile devices containing organizational data.
B. Employees must sign acknowledgment of the organization’s mobile device acceptable use policy.
C. Employees must enroll their personal devices in the organization’s mobile device management program.
C. Employees must enroll their personal devices in the organization’s mobile device management program.
The best way to track organizational data in a BYOD environment is to enroll the personal devices in the organization’s mobile device management (MDM) program. This will allow the organization to monitor, control, and secure the data on the devices remotely. Employees must also report lost or stolen devices and sign the acceptable use policy, but these are not sufficient to enable tracking of data.
Which of the following testing methods is MOST appropriate for assessing whether system integrity has been maintained after changes have been made?
A. Regression testing
B. Unit testing
C. Integration testing
D. Acceptance testing
A. Regression testing
Regression testing is the most appropriate testing method for assessing whether system integrity has been maintained after changes have been made. Regression testing is a type of software testing that ensures that previously developed and tested software still performs as expected after a change. Regression testing helps to detect any defects or errors that may have been introduced or uncovered due to the change.
Which of the following is the BEST audit procedure to determine whether a firewall is configured in compliance with the organization’s security policy?
A. Reviewing the parameter settings.
B. Reviewing the system log.
C. Interviewing the firewall administrator.
D. Reviewing the actual procedures.
A. Reviewing the parameter settings.
The best audit procedure to determine whether a firewall is configured in compliance with the organization’s security policy is reviewing the parameter settings. Parameter settings are values or options that define how a firewall operates and functions, such as rules, filters, ports, protocols, etc. By reviewing the parameter settings of a firewall, an IS auditor can verify whether they match with the organization’s security policy, which is a document that outlines the security objectives, requirements, and guidelines for an organization’s information systems and resources.
Reviewing the system log is a possible audit procedure to determine whether a firewall is configured in compliance with the organization’s security policy, but it is not the best one, as a system log records events or activities that occur on a firewall, such as connections, requests, responses, errors, alerts, etc., and may not indicate whether they comply with the organization’s security policy.
Interviewing the firewall administrator is a possible audit procedure to determine whether a firewall is configured in compliance with the organization’s security policy, but it is not the best one, as a firewall administrator may not provide accurate or reliable information about the firewall configuration, and may have conflicts of interest or ulterior motives.
Reviewing the actual procedures is a possible audit procedure to determine whether a firewall is configured in compliance with the organization’s security policy, but it is not the best one, as actual procedures describe how a firewall is configured and maintained, such as installation, testing, updating, etc., and may not reflect whether they comply with the organization’s security policy.
An IS auditor is following up on prior period items and finds management did not address an audit finding. Which of the following should be the IS auditor’s NEXT course of action?
A. Note the exception in a new report as the item was not addressed by management.
B. Recommend alternative solutions to address the repeat finding.
C. Conduct a risk assessment of the repeat finding.
D. Interview management to determine why the finding was not addressed.
D. Interview management to determine why the finding was not addressed.
If an IS auditor finds that management did not address a prior period audit finding, the next course of action should be to interview management to determine why the finding was not addressed, as this would help to understand the root cause, the impact, and the risk level of the issue. Noting the exception in a new report, recommending alternative solutions, or conducting a risk assessment are possible subsequent steps, but they should not precede interviewing management.
An organization allows its employees to use personal mobile devices for work. Which of the following would BEST maintain information security without compromising employee privacy?
A. Installing security software on the devices.
B. Partitioning the work environment from personal space on devices.
C. Preventing users from adding applications.
D. Restricting the use of devices for personal purposes during working hours.
B. Partitioning the work environment from personal space on devices.
Partitioning the work environment would best maintain information security without compromising employee privacy by creating a separate and secure area on the personal mobile devices for work-related data and applications. This way, the organization can protect its information from unauthorized access, loss, or leakage, while respecting the employees’ personal data and preferences on their own devices.
The other options are not as effective as Option B in balancing information security and employee privacy. Option A, installing security software on the devices, is good practice, but may not be sufficient to prevent data breaches or comply with regulatory requirements. Option C, preventing users from adding applications, is too restrictive and may interfere with the employees’ personal use of their devices. Option D, restricting the use of devices for personal purposes during working hours, is impractical and difficult to enforce.
Which of the following is a concern associated with virtualization?
A. The physical footprint of servers could decrease within the data center.
B. Performance issues with the host could impact the guest operating systems.
C. Processing capacity may be shared across multiple operating systems.
D. One host may have multiple versions of the same operating system.
B. Performance issues with the host could impact the guest operating systems.
A concern associated with virtualization is that performance issues with the host could impact the guest operating systems, which are the operating systems that run on virtual machines within the host. For example, if the host has insufficient memory, CPU, disk space, or network bandwidth, it could affect the performance and availability of the guest operating systems and the applications running on them. The physical footprint of servers could decrease within the data center, processing capacity may be shared across multiple operating systems, and one host may have multiple versions of the same operating system are not concerns associated with virtualization, but rather, are benefits or features of virtualization that can help reduce costs, improve efficiency, and enhance flexibility.
An IS auditor is reviewing the perimeter security design of a network. Which of the following provides the GREATEST assurance outgoing Internet traffic is controlled?
A. Intrusion detection system (IDS).
B. Security information and event management (SIEM) system.
C. Stateful firewall.
D. Load balancer.
C. Stateful firewall.
A stateful firewall provides the greatest assurance that outgoing Internet traffic is controlled, as it monitors and filters packets based on their source, destination and connection state. A stateful firewall can prevent unauthorized or malicious traffic from leaving the network, as well as block incoming traffic that does not match an established connection. An intrusion detection system (IDS) can detect and alert on suspicious or anomalous traffic, but it does not block or control it. A security information and event management (SIEM) system can collect and analyze logs and events from various sources, but it does not directly control traffic. A load balancer can distribute traffic among multiple servers, but it does not filter or monitor it.
An IS auditor conducts a review of a third-party vendor’s reporting of key performance indicators (KPIs) Which of the following findings should be of MOST concern to the auditor?
A. KPI data is not being analyzed
B. KPIs are not clearly defined
C. Some KPIs are not documented
D. KPIs have never been updated
B. KPIs are not clearly defined
KPIs that are not clearly defined is the most concerning finding for an IS auditor, because it implies that the third-party vendor does not have a clear understanding of what constitutes success or failure in their performance. This can lead to inaccurate or misleading reporting, poor decision making, and lack of accountability. KPIs should be SMART (specific, measurable, achievable, relevant, and time-bound) and aligned with the business objectives and expectations of the stakeholders.
Which of the following would BEST ensure that a backup copy is available for restoration of mission critical data after a disaster.
A. Use an electronic vault for incremental backups.
B. Deploy a fully automated backup maintenance system.
C. Periodically test backups stored in a remote location.
D. Use both tape and disk backup systems.
C. Periodically test backups stored in a remote location.
The best way to ensure that a backup copy is available for restoration of mission critical data after a disaster is to periodically test backups stored in a remote location. Testing backups is essential to verify that the backup copies are valid, complete, and recoverable. Testing backups also helps to identify any issues or errors that may affect the backup process or the restoration of data. Storing backups in a remote location is important to protect the backup copies from physical damage, theft, or unauthorized access that may occur at the primary site. Using an electronic vault for incremental backups, deploying a fully automated backup maintenance system, or using both tape and disk backup systems are not sufficient to ensure that a backup copy is available for restoration of mission critical data after a disaster, as they do not address the need for testing backups or storing them in a remote location.
When auditing the closing stages of a system development project, which of the following should be the MOST important consideration?
A. Control requirements.
B. Rollback procedures.
C. Functional requirements documentation.
D. User acceptance test (UAT) results.
D. User acceptance test (UAT) results.
The UAT is a critical phase of the system development life cycle (SDLC) that ensures that the system meets the functional requirements and expectations of the end users. The UAT results provide evidence of the system’s quality, performance, usability, and reliability. Control requirements, rollback procedures, and functional requirements documentation are also important considerations, but they are not as crucial as the UAT results in determining if the system is ready for deployment.
What would be an IS auditor’s BEST course of action when an auditee is unable to close all audit recommendations by the time of the follow-up audit?
A. Ensure the open issues are retained in the audit results.
B. Terminate the follow-up because open issues are not resolved.
C. Recommend compensating controls for open issues.
D. Evaluate the residual risk due to open issues.
D. Evaluate the residual risk due to open issues.
Evaluating the residual risk due to open issues can help the IS auditor assess the impact and likelihood of the potential threats and vulnerabilities that have not been addressed by the auditee, as well as the adequacy and effectiveness of the existing controls or mitigating actions. Evaluating the residual risk due to open issues can also help the IS auditor prioritize and communicate the open issues to the auditee and other stakeholders, such as senior management or audit committee, and recommend appropriate actions or escalation procedures.
The use of access control lists (ACLs) is the MOST effective method to mitigate security risk for routers because they:
A. are recommended by security standards.
B. can limit Telnet and traffic from the open Internet.
C. act as fitters between the world and the network.
D. can detect cyberattacks.
B. can limit Telnet and traffic from the open Internet.
The use of access control lists (ACLs) is the most effective method to mitigate security risk for routers because they can limit Telnet and traffic from the open Internet. Telnet is a protocol that allows remote access to a device, which can pose a security threat if not properly controlled. Traffic from the open Internet can also contain malicious packets that can harm the network or the router itself. ACLs act as filters that can block or allow specific types of traffic based on predefined criteria, such as source and destination addresses, protocols, ports, and flags. By using ACLs, routers can prevent unauthorized access and reduce the exposure to potential attacks.
Which of the following would minimize the risk of losing transactions as a result of a disaster?
A. Sending a copy of the transaction logs to offsite storage on a daily basis
B. Storing a copy of the transaction logs onsite in a fireproof vault
C. Encrypting a copy of the transaction logs and store on a local server
D. Signing a copy of the transaction logs and store on a local server
A. Sending a copy of the transaction logs to offsite storage on a daily basis
This is because offsite storage provides a backup of the data that can be recovered in case of a catastrophic event that destroys or damages the onsite data. Storing a copy of the transaction logs onsite in a fireproof vault (B) would not protect the data from other types of disasters, such as floods, earthquakes, or theft. Encrypting or signing (D) a copy of the transaction logs and storing them on a local server would not prevent the loss of data if the server is affected by the disaster. Encryption and digital signatures are security measures that protect the confidentiality and integrity of the data, but not the availability.
During a new system implementation, an IS auditor has been assigned to review risk management at each milestone. The auditor finds that several risks to project benefits have not been addressed. Who should be accountable for managing these risks?
A. Enterprise risk manager
B. Project sponsor
C. Information security officer
D. Project manager
D. Project manager.
The project manager should be accountable for managing the risks to project benefits. Project benefits are the expected outcomes or value that a project delivers to its stakeholders, such as improved efficiency, quality, customer satisfaction, or revenue. Project risks are uncertain events or conditions that may affect the project objectives, scope, budget, schedule, or quality. The project manager is responsible for identifying, analyzing, prioritizing, responding to, and monitoring project risks throughout the project life cycle. The other options are not accountable for managing project risks, as they have different roles and responsibilities. The enterprise risk manager is responsible for overseeing the organization’s overall risk management framework and strategy, but not for managing specific project risks. The project sponsor is responsible for initiating, approving, and supporting the project, but not for managing project risks. The information security officer is responsible for ensuring that the project complies with the organization’s information security policies and standards, but not for managing project risks.
Which of the following is MOST important to include in security awareness training?
A. How to respond to various types of suspicious activity.
B. The importance of complex passwords.
C. Descriptions of the organization’s security infrastructure.
D. Contact information for the organization’s security team.
A. How to respond to various types of suspicious activity.
Security awareness training is a program that educates employees about the importance of security and how to avoid common threats and risks. One of the main objectives of security awareness training is to enable employees to recognize and report any signs of malicious or unauthorized activity, such as phishing emails, malware infections, data breaches, or social engineering attempts. By teaching employees how to respond to various types of suspicious activity, security awareness training can help to prevent or mitigate the impact of security incidents, protect the organization’s assets and reputation, and comply with legal and regulatory requirements. The other options are not as important as option A.
An IS department is evaluated monthly on its cost-revenue ratio user satisfaction rate, and computer downtime. This is BEST described as an application of:
A. risk framework.
B. balanced scorecard.
C. value chain analysis.
D. control self-assessment (CSA).
B. balanced scorecard.
A balanced scorecard is a framework that translates the IT strategy into measurable objectives, indicators, targets, and initiatives across four perspectives: financial, customer, internal process, and learning and growth. A balanced scorecard helps to monitor and evaluate how well the IT function is delivering value to the organization, achieving its strategic goals, and improving its capabilities and competencies. The other options are not the primary uses of a balanced scorecard, because they either focus on specific aspects of IT rather than the overall performance, or they are not directly related to the IT strategy.