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CompTIA CySA+ CS0-004 Practice Test

701 questions with instant explanations, domain breakdown, and wrong-answer analysis. Built for the real exam.

Instant feedback after each answer
Full explanations included
Domain score breakdown
Real exam: 165 min
Pass mark: 750/1000

The vendor is retiring this exam on December 22, 2026.

You can still schedule and take CS0-004 until that date. See CompTIA CySA+ V4 (the successor version)

Sample questions with explanations

This is exactly what you see during practice — question, options, and a full explanation after you answer.

The board asks whether cyber risk is decreasing after a vulnerability-management investment. Which presentation is strongest? If the primary audience is executive leadership, which content choice is most appropriate?

AA list of tool login names
Trend in exploitable critical exposure, remediation SLA performance, and residual risk by business serviceCorrect
CA raw CSV of 20,000 findings
DA screenshot of every scanner page

It directly addresses the board's question by showing a trend in exploitable critical exposures (measuring vulnerability reduction), remediation SLA performance (tracking timeliness of fixes), and residual risk by business service (quantifying remaining risk). This provides execu…Read full explanation

A business owner accepts delayed remediation for a production system. What must the report include? If the primary audience is executive leadership, which content choice is most appropriate?

AA permanent exception with no review
Risk owner, reason, compensating controls, review date, and expiryCorrect
COnly the analyst's personal opinion
DNo mention of the accepted risk

When a business owner accepts delayed remediation for a production system, the report must formally document the risk owner, the reason for the delay, any compensating controls in place, a scheduled review date, and an expiry date. This ensures accountability, traceability, and t…Read full explanation

A third-party provider caused an outage during remediation. What should the communication to the vendor focus on? If the primary audience is legal/privacy stakeholder, which content choice is most appropriate?

AConfidential unrelated customer data
BInternal blame speculation
CA public press statement draft first
Timeline, service impact, evidence, required corrective actions, and contractual follow-upCorrect

It provides a structured, factual communication that addresses the legal and privacy stakeholder's need for accountability, risk assessment, and contractual compliance. The timeline and evidence establish the sequence of events, service impact quantifies the breach of SLA, requir…Read full explanation

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