CompTIA CySA+ Practice Test 1

Practice Test 1 is a fixed 30-question set drawn from our CompTIA CySA+ (CS0-003) pool, balanced across all 4 exam domains. Every item is original — written to the public CS0-003 objectives, never copied from a real exam — and each answer is fully explained with cited sources. It is untimed, so you can stop on any question and read the reasoning before moving on.

Domain coverage

• Security Operations — 10 questions
• Vulnerability Management — 9 questions
• Incident Response and Management — 6 questions
• Reporting and Communication — 5 questions

Objectives covered: 1.1 System and network architecture concepts (encryption/PKI); 1.1 System and network architecture concepts (identity and access management); 1.1 System and network architecture concepts (logging); 1.1 System and network architecture concepts (zero trust); 1.2 Analyze indicators of potentially malicious activity; 1.3 Tools or techniques to determine malicious activity (malware analysis); 1.4 Threat intelligence and threat hunting concepts; 1.4 Threat-intelligence frameworks (MITRE ATT&CK); 2.1 Vulnerability scanning methods and concepts; 2.2 Common Vulnerability Scoring System (CVSS) governance; 2.x Prioritize vulnerabilities (CVSS); 2.x Vulnerability identification and tracking; 3.1 Apply attack methodology frameworks (MITRE ATT&CK); 3.2 Incident response process (preparation); and more.