mediumMultiple ChoiceObjective-mapped
Continuous Auditing vs Periodic: Primary Benefit CISA
An organization uses continuous auditing techniques to monitor transactions. The IS auditor is evaluating the effectiveness of these techniques. Which of the following is the PRIMARY benefit of continuous auditing over traditional periodic auditing?
Quick Answer
The answer is early detection of anomalies and potential fraud, as this is the primary benefit of continuous auditing over traditional periodic auditing. Continuous auditing enables real-time or near-real-time monitoring of transactions, shifting the audit function from a retrospective review to proactive identification, which is critical for timely risk mitigation. On the CISA exam, this concept tests your understanding of how continuous auditing enhances risk management by reducing the latency between an event and its detection, often appearing in questions that contrast it with periodic sampling. A common trap is to confuse efficiency or cost reduction as the primary benefit, but the core advantage is the immediate visibility into irregularities. Memory tip: think of continuous auditing as a live security camera versus periodic auditing as a monthly photo album review—the camera catches the incident as it happens.
⚠ Common exam trap
Watch out — candidates often confuse the secondary benefit of timely control weakness identification (Option B) with the primary benefit of early anomaly and fraud detection, which is the core purpose of continuous auditing over periodic methods.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Early detection of anomalies and potential fraud
Continuous auditing enables real-time or near-real-time monitoring of transactions, allowing the IS auditor to detect anomalies and potential fraud as they occur. This is the primary benefit because it shifts the audit function from retrospective review to proactive identification, which is critical for timely risk mitigation.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Reduced cost of audit resources
Why it's wrong here
Continuous auditing can require significant investment in tools and monitoring.
- ✗
More timely identification of control weaknesses
Why it's wrong here
Timeliness is a benefit, but the primary is ability to detect anomalies as they occur.
- ✗
Increased sample size for transaction testing
Why it's wrong here
Continuous auditing can examine 100% of transactions, but that is not always necessary.
- ✓
Early detection of anomalies and potential fraud
Why this is correct
Continuous monitoring enables prompt detection and intervention.
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Same concept, more angles
1 more way this is tested on CISA
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. An IS auditor is evaluating the use of continuous auditing techniques. Which of the following is the most significant benefit of implementing continuous monitoring over traditional periodic audits?
hard- A.Reduced need for substantive testing
- B.Elimination of control risk assessments
- C.Automated generation of audit reports
- ✓ D.Timely detection of control deficiencies
Why D: Continuous monitoring provides timely detection of control deficiencies, enabling faster remediation.
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CISA practice question is part of Courseiva's free ISACA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CISA exam.