Pass the IIA CIA IIA-CIA-Part3 Questions and answers with ExamsMirror

Before an external assessment of the internal audit activity, the CAE should agree with the board on the qualifications and independence of the external assessor or assessment team. This ensures credibility and compliance with the IIA’s Quality Assurance and Improvement Program (QAIP) requirements.

Options A and B (specific audit areas or testing levels) are not matters for board approval in external assessments. Option D (specialized skills) is relevant but not as essential as overall qualifications and competence.

Comprehensive and Detailed Step-by-Step Explanation with all IIA References: =

Understanding the Impact of an Understated Ending Inventory:

Ending inventory is a key component of the cost of goods sold (COGS) calculation: COGS=BeginningInventory+Purchases−EndingInventoryCOGS = Beginning Inventory + Purchases - Ending InventoryCOGS=BeginningInventory+Purchases−EndingInventory

If the ending inventory is understated, it means the reported inventory is lower than its actual value.

This results in an overstated COGS because a smaller amount is subtracted in the formula above.

An overstated COGS leads to an understated net income in the current year.

Effect on the Following Year’s Income Statement:

The beginning inventory for the next year is based on the ending inventory of the previous year.

Since the prior year's ending inventory was understated, the new year's beginning inventory is also understated.

A lower beginning inventory leads to a lower COGS in the new year.

Since COGS is lower, net income in the following year will be overstated.

IIA’s Perspective on Financial Reporting Errors:

The IIA’s International Standards for the Professional Practice of Internal Auditing (IPPF) emphasize the importance of accurate financial reporting.

IIA Standard 1220 – Due Professional Care requires internal auditors to consider the probability of errors, fraud, or misstatements in financial reporting.

COSO’s Internal Control – Integrated Framework highlights that inventory valuation errors can impact financial integrity and decision-making.

GAAP & IFRS Accounting Standards also require proper inventory reporting to ensure accurate financial statements.

IIA References:

IPPF Standard 1220 – Due Professional Care

COSO Internal Control – Integrated Framework

GAAP & IFRS Accounting Principles on Inventory Valuation

Thus, the correct and verified answer is C. Net income would be overstated.

The Define, Measure, Analyze, Improve, and Control (DMAIC) methodology is the core framework of Six Sigma, a data-driven process improvement approach that aims to reduce defects, enhance efficiency, and optimize performance.

(A) Correct – Six Sigma.

DMAIC is a structured Six Sigma methodology used for problem-solving and process improvement.

It helps organizations identify inefficiencies, eliminate errors, and standardize processes.

(B) Incorrect – Quality circle.

A quality circle is a group of employees who meet to discuss and resolve work-related issues, but it does not follow the structured DMAIC approach.

(C) Incorrect – Value chain analysis.

Value chain analysis focuses on evaluating business activities to improve competitive advantage, not structured process improvement like Six Sigma.

(D) Incorrect – Theory of constraints.

The Theory of Constraints (TOC) focuses on identifying and eliminating bottlenecks in processes, but it does not use the DMAIC approach.

IIA’s Global Internal Audit Standards – Process Improvement and Risk Management

Emphasizes methodologies like Six Sigma for operational efficiency.

COSO’s ERM Framework – Continuous Improvement and Quality Management

Discusses the role of Six Sigma in improving processes and reducing risks.

IIA’s Guide on Business Process Auditing

Recommends structured approaches such as Six Sigma for evaluating process efficiency.

Analysis of Answer Choices:IIA References and Internal Auditing Standards:

A router and a switch serve different functions in a network.

A router is responsible for connecting multiple networks together and directing data packets between them. It determines the best path for data to travel using IP addresses.

A switch, on the other hand, operates within a single network and connects devices like computers, printers, and servers. It uses MAC addresses to forward data within the local network (LAN).

A. A router operates at layer two, while a switch operates at layer three of the OSI model – Incorrect. A switch operates at Layer 2 (Data Link Layer), while a router operates at Layer 3 (Network Layer).

B. A router transmits data through frames, while a switch sends data through packets – Incorrect. Switches use frames at Layer 2, while routers use packets at Layer 3.

C. A router connects networks, while a switch connects devices within a network (Correct Answer) – This correctly differentiates their functions.

D. A router uses a media access control (MAC) address during the transmission of data, while a switch uses an internet protocol (IP) address – Incorrect. A switch uses MAC addresses, and a router uses IP addresses.

IIA GTAG 17 – Auditing IT Governance discusses network security and the role of routers and switches.

COBIT 2019 – DSS01 (Managed Operations) emphasizes secure and efficient network management.

NIST SP 800-53 – Security Controls for IT Systems includes guidelines on network architecture and device functionality.

Explanation of Each Option:IIA References:

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.

A Cold Site is a remote disaster recovery facility that provides physical space and basic utilities such as electricity, internet, and telecommunications but does not include pre-installed servers, networking equipment, or other IT infrastructure. It requires a longer recovery time since the organization must procure, install, and configure necessary hardware and software before resuming operations.

A. Frozen Site – This is not a recognized term in IT disaster recovery planning.

C. Warm Site – A warm site has some pre-installed hardware and infrastructure but requires additional setup before full operation.

D. Hot Site – A hot site is a fully functional duplicate of the original site, with real-time data replication, allowing for immediate recovery.

The IIA Global Technology Audit Guide (GTAG) 10: Business Continuity Management emphasizes that organizations should classify recovery sites based on risk tolerance and recovery time objectives (RTO).

The IIA’s International Professional Practices Framework (IPPF) – Practice Advisory 2110-2 discusses IT continuity and disaster recovery as a critical element of internal audit assessments.

NIST Special Publication 800-34 (Contingency Planning Guide for Information Technology Systems) defines and categorizes disaster recovery sites, aligning with the cold site definition.

Explanation of the Other Options:IIA References & Best Practices:Thus, the correct answer is B. Cold Site.

Phishing attacks often target financial institutions by impersonating customers and requesting fraudulent fund transfers. The best way to verify such requests is to independently contact the customer using a trusted communication channel, such as the phone number on record.

Verbal confirmation via a trusted number prevents fraudsters from exploiting email spoofing or compromised accounts.

This aligns with industry best practices, including multi-factor verification for high-risk transactions.

A. Reviewing the customer's wire activity to determine whether the request is typical. (Incorrect)

While reviewing transaction history can help detect anomalies, fraudsters can mimic previous transaction patterns, making this method unreliable on its own.

B. Calling the customer at the phone number on record to validate the request. (Correct)

Direct phone verification ensures that the actual account owner is making the request.

This is a widely recommended anti-fraud measure in financial institutions.

C. Replying to the customer via email to validate the sender and request. (Incorrect)

If the email account is compromised, the fraudster will control the response.

Email validation is not secure for financial transactions.

D. Reviewing the customer record to verify whether the customer has authorized wire requests from that email address. (Incorrect)

While this can help identify unregistered emails, attackers often spoof or hack real customer emails.

Email-based verification alone is not sufficient.

IIA GTAG 16 – Security Risk: IT and Cybersecurity recommends multi-factor authentication for high-risk financial transactions.

IIA Standard 2120 – Risk Management highlights the need for robust fraud prevention mechanisms, including direct customer verification.

FFIEC (Federal Financial Institutions Examination Council) Cybersecurity Guidelines emphasize the importance of out-of-band authentication for wire transfers.

Explanation of Answer Choices:IIA References:Thus, the correct answer is B. Calling the customer at the phone number on record to validate the request.

Vertical analysis expresses each financial statement item as a percentage of a base figure (e.g., revenue). In this case, the internal auditor calculates electricity and depreciation expenses as a percentage of revenue, which is a clear application of vertical analysis.

(A) Horizontal analysis:

Compares financial data across different periods to identify trends and growth.

The given scenario does not compare financial statements over time, making this incorrect.

(B) Vertical analysis (Correct Answer):

Expresses each line item as a percentage of a base figure (e.g., revenue for income statements, total assets for balance sheets).

In this case, electricity and depreciation expenses are calculated as a percentage of revenue, confirming vertical analysis.

(C) Ratio analysis:

Involves calculating financial ratios (e.g., profitability, liquidity, efficiency).

This scenario does not involve ratios but rather percentage-based comparisons, making it incorrect.

(D) Trend analysis:

Identifies patterns over multiple periods (e.g., revenue growth over five years).

The question does not involve time-based comparisons, so this answer is incorrect.

IIA Practice Guide: Internal Audit and Financial Reporting – Recommends vertical analysis for financial statement assessment.

IIA Standard 2320 – Analysis and Evaluation – Requires auditors to apply relevant analytical techniques, including percentage-based evaluations.

COSO Internal Control Framework – Financial Reporting Component – Supports financial data analysis techniques such as vertical and horizontal analysis.

Analysis of Each Option:IIA References:Conclusion:Since the auditor expressed financial statement items as a percentage of revenue, option (B) is the correct answer.

Understanding Physical Access Controls:

Physical access controls protect assets by preventing unauthorized access and detecting potential security violations.

Controls can be preventive (stop incidents from occurring) or detective (identify incidents after they occur).

Why Surveillance Cameras Function as Both Preventive and Detective Controls:

Preventive: The presence of cameras discourages unauthorized access and malicious activities.

Detective: If an incident occurs, cameras provide recorded evidence for investigation and accountability.

Why Other Options Are Less Suitable:

A. Locked doors – Purely preventive, as they block unauthorized access but do not detect breaches.

B. Firewalls – Primarily an IT security measure, not a physical access control.

D. Login IDs and passwords – These are logical (IT) access controls, not physical controls.

IIA GTAG 15 – Auditing Privacy and Security Risks: Highlights the dual role of surveillance as a preventive and detective control.

IIA Standard 2120 – Risk Management: Encourages controls that both prevent and detect risks.

COSO’s Internal Control Framework: Supports security measures that serve multiple control functions.

Relevant IIA References:✅ Final Answer: Surveillance cameras (Option C).

The question refers to an internal auditor evaluating IT controls and suggesting an improvement in the process where results are compared against the input. This indicates a focus on verifying the accuracy, completeness, and validity of processed data, which falls under processing controls.

Definition of IT Controls Categories:

Input Controls: Ensure data accuracy before processing but do not compare input to results.

Processing Controls: Ensure that data is processed correctly and that the output matches the expected results.

Output Controls: Verify the accuracy of the final output but do not directly compare results against input.

Integrity Controls: Ensure data integrity across systems but do not specifically focus on input-output validation.

Why Processing Controls?

Processing controls are designed to detect and correct errors during data processing.

According to the IIA’s Global Technology Audit Guide (GTAG) on Information Technology Risks, processing controls ensure data consistency, accuracy, and completeness by validating input data against expected output.

Examples of processing controls include:

Reconciliation controls (comparing input and output).

Validation and verification checks (ensuring correct processing logic).

Why Not Other Options?

A. Output Controls: Focus on final reports and user access, not comparing input with output.

B. Input Controls: Ensure valid data entry but do not verify processing results.

D. Integrity Controls: Protect data consistency but do not specifically involve input-output reconciliation.

IIA GTAG – Information Technology Risks and Controls

IIA Standard 2110 – IT Governance and Risk Management

COBIT 2019 – Control Objectives for Information and Related Technologies

Step-by-Step Justification:IIA References:Thus, the correct and verified answer is C. Processing controls.

The acid-test (quick) ratio is a more dependable liquidity indicator than working capital because it excludes inventory, which may not be easily converted to cash in the short term. This ratio measures a company’s ability to pay its short-term liabilities using only its most liquid assets (cash, marketable securities, and accounts receivable).

Formula for the Acid-Test Ratio:Acid-Test Ratio=Current Assets−InventoryCurrent Liabilities\text{Acid-Test Ratio} = \frac{\text{Current Assets} - \text{Inventory}}{\text{Current Liabilities}}Acid-Test Ratio=Current LiabilitiesCurrent Assets−Inventory​

This ratio is more reliable than working capital since it removes inventory, which may be difficult to liquidate quickly in financial distress.

A. Acid-test (quick) ratio (Correct Answer) – This provides a stronger measure of liquidity because it excludes inventory, which might not be quickly converted to cash.

B. Average collection period – This measures the efficiency of accounts receivable collections, but it does not directly measure overall liquidity.

C. Current ratio – While this ratio is commonly used, it includes inventory, which can distort liquidity assessments if inventory is not easily sold.

D. Inventory turnover – This measures how quickly inventory is sold, but it does not directly assess liquidity.

IIA IPPF Standard 2130 – Control emphasizes liquidity monitoring as a key financial control.

COSO ERM Framework – Financial Performance Measures discusses acid-test ratio as a critical liquidity metric.

IFRS 7 – Financial Instruments Disclosures outlines the importance of liquidity risk assessments.

Explanation of Each Option:IIA References:

Penetration testing is a security practice used to identify vulnerabilities in an organization's information systems by simulating cyberattacks. It is an essential component of IT risk management and internal auditing under The Institute of Internal Auditors (IIA) standards, particularly in the context of IT governance, cybersecurity risk management, and control assurance.

Focus on Preventive Controls:

Penetration testing evaluates how well preventive controls (e.g., firewalls, encryption, authentication mechanisms) work against potential cyberattacks.

According to the IIA Global Technology Audit Guide (GTAG) 11: Developing an IT Audit Plan, testing should emphasize preventive security measures to minimize risks.

Management’s Response Assessment:

The effectiveness of an organization's incident response plan is also evaluated.

Management's reaction to simulated cyber threats ensures that detection and response mechanisms are functional and aligned with IIA Standard 2120 – Risk Management and IIA GTAG 1: Information Security Governance.

A. Testing should not be announced to anyone within the organization to solicit a real-life response. (Incorrect)

Reason: While unannounced tests (e.g., red team exercises) can provide real-world insights, penetration testing should be coordinated with IT and security personnel.

IIA GTAG 11 emphasizes structured and ethical testing approaches, ensuring that necessary stakeholders are informed to prevent operational disruptions.

B. Testing should take place during heavy operational time periods to test system resilience. (Incorrect)

Reason: While resilience testing is important, penetration testing is typically performed in controlled conditions to avoid disrupting business operations.

IIA Standard 2130 – Control supports minimizing business risks during testing.

C. Testing should be wide in scope and primarily address detective management controls for identifying potential attacks. (Incorrect)

Reason: While detection controls (e.g., intrusion detection systems) are important, penetration testing focuses primarily on preventive controls.

IIA GTAG 1 and IIA GTAG 11 stress proactive security strategies over purely detective measures.

IIA Global Technology Audit Guide (GTAG) 11: Developing an IT Audit Plan – Covers IT security testing, including penetration testing.

IIA GTAG 1: Information Security Governance – Emphasizes the role of security assessments.

IIA Standard 2120 – Risk Management – Highlights the importance of testing preventive security measures.

IIA Standard 2130 – Control – Discusses ensuring operational effectiveness during testing.

Explanation of the Correct Answer (D):Analysis of Incorrect Answers:IIA References:Thus, D is the most accurate choice as per IIA guidance.

Key Performance Indicators (KPIs) are used to measure and monitor the effectiveness of a process within an organization. In this case, the internal auditor found that 3% of payments did not match submitted invoices, which indicates a potential control weakness in the accounts payable process.

Process Owner’s Tolerance for Performance Deviations (Correct Answer: A)

The most relevant KPI would be one that sets acceptable error limits for invoice payments.

IIA Standard 2120 – Risk Management states that auditors should assess management's risk tolerance and evaluate whether processes are operating within acceptable limits.

If the organization's threshold for errors is 1% and the audit found 3%, it indicates a significant issue requiring corrective action.

This KPI helps the auditor assess materiality and determine the significance of the 3% deviation.

Why the Other Options Are Incorrect:

B. KPI defining the importance of performance levels and disbursement statistics (Incorrect)

While understanding performance levels and disbursement statistics is useful, this KPI does not directly address error tolerance or the impact of deviations.

C. KPI defining timeliness of reporting disbursement errors (Incorrect)

Reporting errors quickly is important, but this KPI does not help in determining whether a 3% error rate is acceptable or excessive.

D. KPI defining operating ratio objectives (Incorrect)

Operating ratio objectives focus on financial efficiency rather than error tolerance or accuracy in invoice processing.

IIA Standard 2120 – Risk Management (Assessing risk tolerance in financial processes)

IIA Standard 2210 – Engagement Objectives (Evaluating process performance against defined thresholds)

IIA Standard 2130 – Compliance (Ensuring adherence to financial control policies)

Step-by-Step Justification:IIA References for This Answer:Thus, the best answer is A. A KPI that defines the process owner's tolerance for performance deviations, as it directly helps the auditor assess the materiality of the 3% error rate in accounts payable.

Remote wipe is not always 100% effective: While remote wiping can delete most user data, some residual data may remain on the device, especially in cases where:

The device has built-in storage redundancies.

Deleted data can be recovered using forensic tools.

The remote wipe command fails to execute properly due to network issues or device settings.

Security Risk: This limitation poses a risk for organizations handling sensitive or confidential data, as unauthorized individuals may recover wiped data.

IIA Standard 2110 - Governance: Internal auditors must assess how organizations manage IT security risks, including risks related to mobile devices and data protection.

IIA Practice Guide: Auditing Cybersecurity Risks highlights the need to evaluate mobile security controls and limitations of data removal techniques.

A. Encrypted data cannot be locked to prevent further access (Incorrect)

Encrypted data remains secure even if the device is lost.

Many enterprise security solutions allow organizations to revoke encryption keys remotely, making data inaccessible.

IIA Standard 2120 - Risk Management advises that effective encryption reduces the impact of data loss.

B. Default settings cannot be restored on the device. (Incorrect)

Most remote wipe solutions allow factory reset, restoring the device to default settings.

Many mobile device management (MDM) tools support full device restoration.

D. Mobile device management software is required for a successful remote wipe. (Incorrect)

While MDM enhances remote wiping capabilities, it is not strictly required.

Some consumer and enterprise mobile operating systems (e.g., iOS, Android) provide built-in remote wipe functionality without MDM.

Explanation of Answer Choice C (Correct Answer):Explanation of Incorrect Answers:Conclusion:Remote wipe has limitations, and the inability to completely remove all data from the device (Option C) is a primary concern.

IIA References:

IIA Standard 2110 - Governance

IIA Standard 2120 - Risk Management

IIA Practice Guide: Auditing Cybersecurity Risks