CISA · domain
Information System Auditing Process
Practise Certified Information Systems Auditor CISA Information System Auditing Process practice questions — original exam-style scenarios with answer choices, explanations, and analysis of common mistakes.
Focused practice
Practice Information System Auditing Process questions
Scored sessions drawing only from this domain — pick a length below.
Start 20-question practice test →What this domain covers
What to know about Information System Auditing Process
Information System Auditing Process questions test whether you can apply the concept in context, not just recognise a definition.
How the topic appears in realistic exam-style scenarios.
Which detail in the question changes the correct answer.
How to eliminate plausible but wrong options.
How to connect the question back to the wider exam objective.
Watch out for
Common Information System Auditing Process exam traps
- ▸Answering from memory before reading the full scenario.
- ▸Missing a constraint such as cost, availability, security, scope or command context.
- ▸Choosing a broad answer when the question asks for the most specific fix.
- ▸Ignoring why the wrong options are tempting.
Question index
All Information System Auditing Process questions (103)
Click any question to see the full explanation, or start a practice session above.
An IS auditor is performing a walkthrough of a purchase-to-pay process. The auditor selects a sample of purchase orders and traces them through the system to verify that controls are properly designed and implemented. This is an example of:
Hard2An IS auditor finds that a control deficiency could lead to a material misstatement if combined with another deficiency. How should this be classified?
Hard3An IS auditor is performing a compliance audit of data privacy regulations. The auditor finds that the organization's privacy policy is not fully aligned with regulatory requirements. Which of the following is the auditor's BEST course of action?
Hard4An IS auditor is planning an audit of an organization's IT infrastructure. Which of the following is the PRIMARY benefit of using a risk-based approach?
Easy5Which of the following is the BEST example of an analytical procedure used during an IS audit?
Medium6Which TWO of the following are components of audit risk in the ISACA risk model? (Select TWO.)
Easy7According to ISACA IT Audit Standards, which of the following is the primary purpose of audit documentation (working papers)?
Easy8An IS auditor is evaluating the effectiveness of a control. The auditor observes the control being performed and then independently performs the same control to confirm the result. Which combination of evidence types is being used?
Hard9Which of the following audit types is performed by an independent third-party auditor and is typically required for regulatory compliance?
Easy10During the planning phase of an IS audit, which of the following is the PRIMARY purpose of conducting a risk assessment?
Easy11According to ISACA IT Audit Standards, which phase of the audit process includes the development of an audit programme?
Easy12Which TWO of the following are components of audit risk in IS auditing?
Medium13A compliance audit is primarily concerned with:
Easy14An IS auditor is performing a compliance audit of a company's data privacy practices. Which type of evidence would be most appropriate to verify that employees have completed mandatory privacy training?
Medium15An IS auditor is assessing the risk of fraud in a financial system. Which combination of audit risk components is most directly relevant?
Hard16During an IS audit, the auditor finds that a control deficiency could result in a material misstatement. According to ISACA standards, this should be classified as:
Medium17During an audit, the auditor identifies a control deficiency that could result in a material misstatement. According to ISACA guidelines, this is classified as:
Medium18Which of the following is the PRIMARY reason for an external IS audit to be more independent than an internal audit?
Easy19According to ISACA IT Audit Standards, which of the following is a key requirement for audit documentation?
Easy20According to ISACA IT Audit Standards, which of the following is the MOST important consideration when determining the scope of an IS audit?
Medium21An IS auditor is evaluating the effectiveness of controls over a critical financial application. Which TWO of the following are appropriate audit procedures to test the design and implementation of controls? (Select TWO.)
Medium22Which of the following is the PRIMARY purpose of audit working papers?
Medium23An IS auditor identifies a control deficiency that could result in a material misstatement in the financial statements. According to audit reporting standards, this should be classified as:
Hard24Which of the following is the best example of audit evidence obtained through re-performance?
Medium25Which THREE of the following are required components of a SMART recommendation? (Select three.)
Hard26Which THREE of the following are phases of the audit process as defined by ISACA? (Select THREE.)
Hard27Which of the following is a permanent file item in an IS audit working paper?
Medium28Which of the following evidence types involves the auditor independently performing a control procedure to verify its effectiveness?
Easy29An IS auditor is testing a control that requires two approvals for purchase orders over $10,000. The auditor selects a sample of 50 purchase orders from the population of 500. Using statistical sampling, the auditor finds 2 deviations. The tolerable deviation rate is 5%. What should the auditor conclude?
Medium30An IS auditor is assessing audit risk for a payroll system. The inherent risk is assessed as moderate, control risk as high due to weak segregation of duties, and detection risk is set at low because of extensive substantive testing. What is the impact on overall audit risk?
Hard31Which of the following best describes audit risk in the context of an IS audit?
Hard32An IS auditor is planning an audit of a decentralized organization with multiple business units. The auditor wants to use a risk-based approach. Which of the following is the MOST appropriate factor to prioritize audit coverage?
Hard33An IS auditor is performing a risk assessment for an audit of a cloud service provider. Which THREE factors should be considered when assessing inherent risk? (Select THREE.)
Hard34An IS auditor is planning a risk-based audit of a financial system. Which TWO of the following factors should the auditor consider when assessing inherent risk? (Select two.)
Medium35Which THREE of the following are characteristics of a SMART recommendation? (Select three.)
Hard36An IS auditor is performing a compliance audit of a data privacy regulation. Which of the following is the PRIMARY source of audit criteria?
Medium37Which TWO of the following are typically included in the fieldwork phase of an IS audit? (Select two.)
Medium38An IS auditor uses statistical sampling to test a population of 10,000 transactions. The auditor discovers 5 errors in the sample of 200. Which of the following conclusions is most appropriate?
Hard39An IS auditor is assessing the effectiveness of access controls. Which TWO procedures provide the strongest evidence? (Select two.)
Medium40An IS auditor is reviewing the effectiveness of a control that requires dual approval for payments over $10,000. The auditor selects a sample of payments and independently verifies that two approvals were obtained. This audit procedure is:
Medium41During an operational audit of an IT department, the auditor finds that system uptime is 99.9% but the department missed two critical project deadlines. Which conclusion is most appropriate?
Medium42During an operational audit, the auditor wants to evaluate the efficiency of a data entry process. Which of the following audit procedures would be most appropriate?
Medium43An IS auditor is testing the effectiveness of a control that requires dual authorization for all transactions over $10,000. The population consists of 5,000 transactions, of which 250 exceed the threshold. The auditor uses a sample of 50 transactions from the entire population and finds 3 exceptions. What type of sampling method did the auditor use?
Hard44During the planning phase of an IS audit, the auditor identifies that the organization has recently implemented a new ERP system. Which of the following actions should the auditor prioritize?
Medium45Which of the following is a key difference between internal and external IS auditors?
Medium46During a risk-based audit, the IS auditor identifies a control deficiency that could lead to a material misstatement in financial reporting. According to standard classification, this is best described as a:
Medium47Which of the following audit types is MOST likely to be performed by an organization's own employees?
Easy48An auditor is selecting a sample of purchase orders for testing. The auditor decides to select every 50th purchase order from a list. This is an example of:
Medium49Which TWO of the following are types of analytical procedures used in an IS audit? (Select two.)
Medium50Which of the following best describes the primary advantage of using statistical sampling over non-statistical sampling in an IS audit?
Hard51An IS auditor is assessing the risk of material misstatement in a financial system. The auditor determines that inherent risk is high, control risk is moderate, and detection risk is low. What is the overall audit risk?
Hard52Which of the following is an example of a compliance audit?
Easy53An external auditor is conducting a compliance audit for a company subject to SOX. Which standard is most relevant for this engagement?
Medium54An IS auditor is performing a walkthrough of a purchase-to-pay process. Which of the following is the auditor most likely trying to achieve?
Medium55An IS auditor is assessing the risk of a new financial application. The auditor determines that inherent risk is high due to complex transactions, but control risk is low because of strong automated controls. If detection risk is set at 5%, what is the audit risk?
Medium56Which of the following is the PRIMARY purpose of performing a walkthrough during the audit planning phase?
Medium57During the fieldwork phase, an IS auditor discovers that a control is not operating as designed. The auditor reperforms the control and finds that it is effective. Which of the following conclusions is MOST appropriate?
Hard58An IS auditor is planning an audit of a financial application. The auditor wants to ensure that audit effort is focused on areas with the highest risk. Which approach should the auditor adopt?
Medium59Which TWO of the following are types of statistical sampling methods? (Select TWO.)
Medium60Which of the following is the most reliable form of audit evidence?
Medium61During which phase of the audit process does the auditor perform procedures such as inquiry, observation, and inspection?
Easy62During an audit, the IS auditor identifies that a system access control deficiency could lead to unauthorized modification of financial data. The deficiency does not have a compensating control. How should the auditor classify this finding?
Medium63Which type of audit evidence involves the auditor independently performing a control procedure to verify its effectiveness?
Medium64An IS auditor is reviewing the audit documentation from a prior year and finds that a material weakness was reported but not remediated. According to ISACA standards, which audit phase should address this?
Hard65During the follow-up phase of an audit, the auditor discovers that a previous finding has not been remediated. What is the auditor's BEST course of action?
Medium66Which TWO of the following are phases of the audit process? (Select two.)
Easy67Which of the following is a key difference between internal and external auditors?
Medium68During the planning phase of an IS audit, the auditor identifies that the organization has recently implemented a new ERP system. The audit team has limited experience with this ERP. Which of the following is the BEST course of action?
Medium69Which document is typically included in the permanent file of audit documentation?
Easy70An IS auditor is evaluating the design of controls over a new financial system. Which of the following is the BEST approach to assess control design?
Hard71Which TWO of the following are examples of analytical procedures used as audit evidence? (Select two.)
Medium72Which of the following is a characteristic of non-statistical (judgmental) sampling?
Medium73Which of the following is the PRIMARY purpose of audit working papers?
Easy74An IS auditor is preparing working papers. Which of the following items should be included in the permanent file rather than the current file?
Hard75During an audit, the auditor uses a sampling method where the population is divided into subgroups, and samples are selected from each subgroup. This method is known as:
Hard76Which of the following is the PRIMARY reason an external audit is considered more independent than an internal audit?
Easy77Which of the following types of audit evidence provides the highest level of assurance?
Medium78During the fieldwork phase, an IS auditor uses analytical procedures to compare current year IT expenses to prior year. A significant increase is noted. What should the auditor do next?
Medium79An IS auditor is selecting audit procedures to test controls over user access. Which of the following is an example of a re-performance procedure?
Easy80An IS auditor is testing the effectiveness of a control that involves a manual review of exception reports. The population of exceptions is 5,000 items. The auditor wants to achieve a 95% confidence level with a tolerable error rate of 2%. Which sampling method is MOST appropriate?
Hard81An IS auditor selects a sample of 50 transactions from a population of 1,000 using a random number generator. This is an example of which sampling method?
Medium82What is the primary purpose of the planning phase in an IS audit?
Easy83An IS auditor is performing a walkthrough of the accounts payable process. Which audit procedure is the auditor primarily executing?
Medium84An IS auditor is evaluating the design of controls over a critical financial application. The auditor performs a walkthrough and identifies that a control is missing but management has compensating controls. Which of the following is the auditor's BEST next step?
Hard85An IS auditor is planning an audit of a small organization with limited IT staff. Which approach is most appropriate?
Medium86During which phase of the IS audit process does the auditor perform walkthroughs and test controls?
Easy87During an operational audit, the auditor uses ratio analysis to compare current year expenses to prior years and industry benchmarks. This is an example of which type of audit evidence?
Medium88In a risk-based audit approach, which of the following BEST describes how an IS auditor should prioritize audit coverage?
Hard89An IS auditor is planning an audit of a small organization with limited IT staff. Which of the following is a key consideration for the audit approach?
Hard90Which of the following is a key difference between an internal audit and an external audit?
Medium91Which TWO of the following are types of audit evidence recognized in IS audit practice?
Easy92Which THREE of the following are characteristics of SMART recommendations in an audit report? (Select three.)
Hard93Which type of audit is primarily concerned with evaluating the efficiency and effectiveness of operations?
Easy94In the audit follow-up phase, which TWO actions are essential? (Select two.)
Medium95Which of the following audit types is most likely to be conducted by an employee of the organization being audited, potentially raising independence concerns?
Easy96During an audit, the IS auditor identifies that the audit team lacks the technical expertise to evaluate a specific system. According to ISACA standards, the auditor should:
Easy97Which THREE factors should an IS auditor consider when determining the sample size for a compliance test? (Select three.)
Hard98An IS auditor is planning an audit of a financial system. The auditor identifies that the inherent risk is high due to the complexity of transactions, but control risk is low because of strong automated controls. Which component of audit risk will be MOST affected by the auditor's testing strategy?
Medium99After issuing the final audit report, the IS auditor should perform follow-up procedures. What is the PRIMARY purpose of follow-up?
Medium100An IS auditor is assessing the effectiveness of controls over a critical financial system. Which TWO types of evidence provide the highest level of assurance? (Select TWO.)
Medium101An IS auditor is using analytical procedures during the planning phase. Which of the following is an example of an analytical procedure?
Medium102According to ISACA audit standards, which TWO of the following are phases of the audit process? (Select two.)
Easy103An IS auditor is preparing the audit report. According to ISACA standards, which of the following should be included in the final audit report?
EasyOther domains
All CISA exam domains
Frequently asked questions
- What does the Information System Auditing Process domain cover on the CISA exam?
- Information System Auditing Process questions test whether you can apply the concept in context, not just recognise a definition.
- How many questions are in this domain?
- This page lists all 103 Information System Auditing Process questions in the CISA question bank. The actual exam draws from this domain proportionally to its weighting in the official exam blueprint.
- What is the best way to practise this domain?
- Start with a short focused session (10 questions) to identify gaps, then work through explanations. Repeat with a longer session once the weak areas feel solid.
- Can I practise only Information System Auditing Process questions?
- Yes — the session launcher on this page filters questions to this domain only. Choose any session length for inline explanations and scoring.