Quick Answer
The answer is to deploy the DLP solution in monitor-only mode and analyze alerts for a period. This approach is correct because it allows the security team to observe data flows and generate alerts without blocking any legitimate traffic, enabling them to tune policies against real business workflows and effectively reduce DLP false positives during initial deployment. On the CISA exam, this concept tests your understanding of the implementation phase of information security controls, where the common trap is choosing an enforcement mode too early, which can disrupt operations and generate excessive noise. A useful memory tip is "Monitor First, Enforce Last"—think of it as learning the landscape before locking the gates.
This CISA practice question tests your understanding of protection of information assets. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
An organization is implementing a data loss prevention (DLP) solution. Which of the following is the BEST approach to reduce false positives during initial deployment?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "best"
Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Use default policies without modification
Why wrong: Default policies may not fit the organization.
Limit scope to one department to minimize noise
Why wrong: Scope too narrow may miss cross-department patterns.
Deploy in monitor-only mode and analyze alerts for a period
Monitor-only mode allows policy tuning without impact.
Block all sensitive data transmissions immediately
Why wrong: Blocking without tuning causes business disruption.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Deploy in monitor-only mode and analyze alerts for a period
Deploying a DLP solution in monitor-only mode allows the organization to observe what data is being transmitted and generate alerts without blocking any traffic. This enables security teams to analyze the alerts against actual business workflows, fine-tune policies, and eliminate false positives before moving to an active enforcement mode. It is a best practice for initial deployment to avoid disrupting legitimate business operations.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Use default policies without modification
Why it's wrong here
Default policies may not fit the organization.
Limit scope to one department to minimize noise
Why it's wrong here
Scope too narrow may miss cross-department patterns.
Deploy in monitor-only mode and analyze alerts for a period
Why this is correct
Monitor-only mode allows policy tuning without impact.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Block all sensitive data transmissions immediately
Why it's wrong here
Blocking without tuning causes business disruption.
Common exam traps
The trap here is that candidates may think limiting scope (Option B) is the best way to reduce noise, but the question asks for the best approach to reduce false positives, and monitor-only mode provides the necessary feedback loop to tune policies before enforcement, whereas limiting scope only reduces volume, not the false positive rate.
Detailed technical explanation
DLP solutions use content inspection techniques such as exact data matching, regular expressions, and fingerprinting to identify sensitive data. In monitor-only mode, the DLP engine performs full inspection and generates alerts but does not apply enforcement actions like blocking or quarantining. This allows administrators to correlate alerts with actual user activities, adjust confidence thresholds, and whitelist false positives before enabling blocking actions, which is critical for maintaining user productivity and avoiding alert fatigue.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Protection of Information Assets — study guide chapter
Learn the concepts, then practise the questions
Protection of Information Assets practice questions
Targeted practice on this topic area only
All CISA questions
509 questions across all exam domains
Certified Information Systems Auditor CISA study guide
Full concept coverage aligned to exam objectives
CISA practice test guide
How to use practice tests most effectively before exam day
Related practice questions
Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.
Practise CISA questions linked to Governance and Management of IT.
Practise CISA questions linked to Information Systems Acquisition, Development and Implementation.
Practise CISA questions linked to Information Systems Operations and Business Resilience.
Practise CISA questions linked to Protection of Information Assets.
Practise CISA questions linked to Information System Auditing Process.
Practise CISA questions linked to CISA fundamentals.
Practise CISA questions linked to CISA scenario.
Practise CISA questions linked to CISA troubleshooting.
Practice this exam
Short sessions build daily habit. Longer sessions build exam-day stamina. Try a timed session to simulate real conditions.
FAQ
Protection of Information Assets — This question tests Protection of Information Assets — Read the scenario before looking for a memorised answer..
The correct answer is: Deploy in monitor-only mode and analyze alerts for a period — Deploying a DLP solution in monitor-only mode allows the organization to observe what data is being transmitted and generate alerts without blocking any traffic. This enables security teams to analyze the alerts against actual business workflows, fine-tune policies, and eliminate false positives before moving to an active enforcement mode. It is a best practice for initial deployment to avoid disrupting legitimate business operations.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Yes — watch for: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Read the scenario before looking for a memorised answer.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Same concept, more angles
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 organization is implementing a data loss prevention (DLP) solution. Which of the following is the BEST approach to minimize false positives while ensuring sensitive data is protected?
mediumWhy C: Contextual analysis (Option C) is the best approach because it reduces false positives by considering user roles, data classification, and behavioral patterns, ensuring that only genuinely risky data transfers are flagged. Unlike static methods, this dynamic analysis adapts to the organization's data governance policies, allowing legitimate business communications to proceed while still protecting sensitive information.
Last reviewed: Jun 11, 2026
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.
Question Discussion
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
Sign in to join the discussion.