CISA-CN Exam Question 251
資訊系統審計員正在審查與為本組織提供IT服務台服務的技術公司簽訂的服務協議。下列哪一項月度績效指標最能反映服務品質?
Correct Answer: C
The percent of issues resolved by the first contact, also known as the first contact resolution (FCR) rate, is a metric that measures the effectiveness and efficiency of the IT help desk services. It indicates how many customer support issues are resolved on the first interaction with the IT help desk, without requiring any follow-up calls, emails, chats, or escalations. The FCR rate is calculated by dividing the number of issues resolved on the first contact by the total number of customer support issues, and multiplying by 100%1.
The FCR rate is the best indicator of service quality among the four monthly performance metrics, because it reflects the following aspects of the IT help desk services:
Customer satisfaction: Customers are more likely to be satisfied with the IT help desk services if their issues are resolved quickly and effectively on the first contact, without having to wait for a response or repeat their problem to multiple agents. A high FCR rate can improve customer loyalty, retention, and advocacy2.
Cost efficiency: Resolving issues on the first contact can reduce the operational costs of the IT help desk services, such as labor costs, phone costs, or overhead costs. A high FCR rate can also increase the productivity and utilization of the IT help desk agents, as they can handle more issues in less time3.
Service level: Resolving issues on the first contact can improve the service level of the IT help desk services, such as reducing the average handle time (AHT), increasing the service level agreement (SLA) compliance, or decreasing the backlog of unresolved issues. A high FCR rate can also enhance the reputation and credibility of the IT help desk services4.
Therefore, an IS auditor should review the FCR rate as a key performance indicator (KPI) of the IT help desk services, and compare it with the industry standards and benchmarks. According to MetricNet's benchmarking database, the FCR industry standard is 74 percent. This number varies widely, however, froma low of about 41 percent to a high of 94 percent5. An IS auditor should also recommend ways to improve the FCR rate, such as:
Training and empowering the IT help desk agents to handle a wide range of issues and provide accurate and consistent solutions Implementing a knowledge base or a self-service portal that provides relevant and updated information and guidance for common or simple issues Improving communication and collaboration between different departments or teams that may be involved in resolving complex or escalated issues Using feedback and analytics tools to monitor and measure customer satisfaction and identify areas for improvement
The FCR rate is the best indicator of service quality among the four monthly performance metrics, because it reflects the following aspects of the IT help desk services:
Customer satisfaction: Customers are more likely to be satisfied with the IT help desk services if their issues are resolved quickly and effectively on the first contact, without having to wait for a response or repeat their problem to multiple agents. A high FCR rate can improve customer loyalty, retention, and advocacy2.
Cost efficiency: Resolving issues on the first contact can reduce the operational costs of the IT help desk services, such as labor costs, phone costs, or overhead costs. A high FCR rate can also increase the productivity and utilization of the IT help desk agents, as they can handle more issues in less time3.
Service level: Resolving issues on the first contact can improve the service level of the IT help desk services, such as reducing the average handle time (AHT), increasing the service level agreement (SLA) compliance, or decreasing the backlog of unresolved issues. A high FCR rate can also enhance the reputation and credibility of the IT help desk services4.
Therefore, an IS auditor should review the FCR rate as a key performance indicator (KPI) of the IT help desk services, and compare it with the industry standards and benchmarks. According to MetricNet's benchmarking database, the FCR industry standard is 74 percent. This number varies widely, however, froma low of about 41 percent to a high of 94 percent5. An IS auditor should also recommend ways to improve the FCR rate, such as:
Training and empowering the IT help desk agents to handle a wide range of issues and provide accurate and consistent solutions Implementing a knowledge base or a self-service portal that provides relevant and updated information and guidance for common or simple issues Improving communication and collaboration between different departments or teams that may be involved in resolving complex or escalated issues Using feedback and analytics tools to monitor and measure customer satisfaction and identify areas for improvement
CISA-CN Exam Question 252
在一次總結會議上,資訊系統審計員強調了備份週期的重要性。
由於操作員失誤而遺漏,這些例外情況
這些問題沒有得到妥善管理。下列哪一項是最佳方法?
幫助管理階層了解相關風險?
由於操作員失誤而遺漏,這些例外情況
這些問題沒有得到妥善管理。下列哪一項是最佳方法?
幫助管理階層了解相關風險?
Correct Answer: A
The best way to help management understand the associated risk of missing backup cycles due to operator error and lack of exception management is to explain the impact to disaster recovery. Disaster recovery is the process of restoring normal operations and functions after a disruptive event, such as a natural disaster, a cyberattack, or a hardware failure. Backup cycles are essential for disaster recovery, because they ensure that the organization has copies of its critical data and systems that can be restored in case of data loss or corruption. If backup cycles are missed due to operator error, and these exceptions are not managed, the organization may not have the latest or complete backups available for disaster recovery, which can result in prolonged downtime, reduced productivity, lost revenue, reputational damage, and legal or regulatory penalties. The other options are not as effective as explaining the impact to disaster recovery, because they either do not address the risk of data loss or corruption, or they focus on operational or technical aspects rather than business outcomes. References: CISA Review Manual (Digital Version)1, Chapter 5, Section 5.2.1
CISA-CN Exam Question 253
下列何者是衡量IT服務台職能績效的最佳指標?
Correct Answer: D
The answer D is correct because the number of reopened tickets is the best indicator for measuring the performance of IT help desk function. Reopened tickets are tickets that have been marked as resolved by the help desk agents, but the customers are not satisfied with the resolution and reopen them for further assistance. Reopened tickets reflect the quality and effectiveness of the help deskservice, as well as the customer satisfaction level. A high number of reopened tickets indicates that the help desk agents are not resolving the issues properly, or that they are not communicating well with the customers. This can lead to customer frustration, dissatisfaction, and churn. Therefore, minimizing the number of reopened tickets is a key goal for any help desk function.
The other options are not as good as option D. Percentage of problems raised from incidents (option A) is a metric that shows how many incidents are escalated to problems, which are more complex and require root cause analysis and long-term solutions. This metric reflects the complexity and severity of the issues faced by the customers, but it does not directly measure the performance of the help desk function. Mean time to categorize tickets (option B) is a metric that shows how long it takes for the help desk agents to assign a category to each ticket, such as technical, billing, or feedback. This metric reflects the efficiency and accuracy of the help desk agents, but it does not measure the quality or effectiveness of the resolution. Number of incidents reported (option C) is a metric that shows how many issues are reported by the customers to the help desk function. This metric reflects the demand and workload of the help desk function, but it does not measure how well the issues are resolved or how satisfied the customers are.
References:
Key Metrics to Measure Help Desk Performance
8 service desk KPIs and performance metrics for IT support
13 Most ImportantHelp Desk KPIs to Track and Measure Help Desk Performance
The other options are not as good as option D. Percentage of problems raised from incidents (option A) is a metric that shows how many incidents are escalated to problems, which are more complex and require root cause analysis and long-term solutions. This metric reflects the complexity and severity of the issues faced by the customers, but it does not directly measure the performance of the help desk function. Mean time to categorize tickets (option B) is a metric that shows how long it takes for the help desk agents to assign a category to each ticket, such as technical, billing, or feedback. This metric reflects the efficiency and accuracy of the help desk agents, but it does not measure the quality or effectiveness of the resolution. Number of incidents reported (option C) is a metric that shows how many issues are reported by the customers to the help desk function. This metric reflects the demand and workload of the help desk function, but it does not measure how well the issues are resolved or how satisfied the customers are.
References:
Key Metrics to Measure Help Desk Performance
8 service desk KPIs and performance metrics for IT support
13 Most ImportantHelp Desk KPIs to Track and Measure Help Desk Performance
CISA-CN Exam Question 254
一家跨國公司一直在使用一款公開的人工智慧工具來獲取可能影響其業務的全球法律法規資訊。下列哪一項應該是資訊系統審計師最關心的?
Correct Answer: A
The biggest risk is reliance on inaccurate or low-quality legal/regulatory information, which could result in compliance failures. Other concerns (paid tier, provider, competitors) are secondary.
References (ISACA): ISACA Digital Trust Framework - Reliability of Data.
References (ISACA): ISACA Digital Trust Framework - Reliability of Data.
CISA-CN Exam Question 255
某組織已實施分散式安全管理系統以取代先前的集中式系統。下列哪一項存在最大的潛在問題?
Correct Answer: A
A distributed security administration system is a system that allows different administrators to manage the security of different parts of the network or organization. This can provide more flexibility, scalability, and efficiency than a centralized system, where one administrator is responsible for the entire security. However, a distributed security administration system also presents some potential challenges and risks, such as:
Inconsistency and conflict among different security policies and standards Lack of coordination and communication among different administrators Difficulty in monitoring and auditing the overall security status and performance Increased complexity and cost of security management and maintenance Therefore, the greatest potential concern for implementing a distributed security administration system is that the security procedures may be inadequate to support the change. Security procedures are the rules and guidelines that define how security is implemented and enforced in an organization. They include policies, standards, processes, roles, responsibilities, controls, and metrics. Security procedures should be aligned with the business objectives, risks, and requirements of the organization, as well as the best practices and regulations in the industry. Security procedures should also be reviewed and updated regularly to reflect the changes in the environment, technology, and threats.
If the security procedures are not adequate to support the change from a centralized to a distributed security administration system, the organization may face increased security risks, such as unauthorized access, data breaches, compliance violations, reputation damage, and financial losses. Therefore, it is essential to ensure that the security procedures are revised and adapted to suit the new system, and that they are communicated and enforced effectively across the organization.
References:
1: Security in Distributed System - GeeksforGeeks
2: Distributed System Security Architecture - Wikipedia
3: Distributed Systems Security: Issues, Processes and Solutions
Inconsistency and conflict among different security policies and standards Lack of coordination and communication among different administrators Difficulty in monitoring and auditing the overall security status and performance Increased complexity and cost of security management and maintenance Therefore, the greatest potential concern for implementing a distributed security administration system is that the security procedures may be inadequate to support the change. Security procedures are the rules and guidelines that define how security is implemented and enforced in an organization. They include policies, standards, processes, roles, responsibilities, controls, and metrics. Security procedures should be aligned with the business objectives, risks, and requirements of the organization, as well as the best practices and regulations in the industry. Security procedures should also be reviewed and updated regularly to reflect the changes in the environment, technology, and threats.
If the security procedures are not adequate to support the change from a centralized to a distributed security administration system, the organization may face increased security risks, such as unauthorized access, data breaches, compliance violations, reputation damage, and financial losses. Therefore, it is essential to ensure that the security procedures are revised and adapted to suit the new system, and that they are communicated and enforced effectively across the organization.
References:
1: Security in Distributed System - GeeksforGeeks
2: Distributed System Security Architecture - Wikipedia
3: Distributed Systems Security: Issues, Processes and Solutions
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