CompTIA CySA+ Certification Exam —
Full Mock Exam newest Exam (2026-
2027 Update) Real Past Questions
Solved Questions With Answers (Full
Exam) (Expert Setting Exam Type
Questions) |Already Graded A+
1. Which activity best describes the primary role of a cybersecurity analyst?
A. Developing secure software applications
B. Managing network hardware
C. Monitoring systems to detect and respond to security threats
D. Performing physical security audits
Explanation: CySA+ focuses on threat detection, analysis, and response
rather than development or physical security.
2. Which type of malware is designed to encrypt files and demand payment
for decryption?
A. Worm
B. Trojan
C. Spyware
D. Ransomware
Explanation: Ransomware encrypts data and requires a ransom to restore
access.
3. What is the main purpose of a SIEM system?
A. Patch management
B. User authentication
, C. Centralized log collection and security event correlation
D. Malware removal
Explanation: SIEM tools aggregate logs and correlate events to detect
threats.
4. Which port is commonly used by HTTPS?
A. 21
B. 25
C. 80
D. 443
Explanation: HTTPS uses TCP port 443 for encrypted web traffic.
5. An analyst notices repeated login attempts from a single IP address. What
attack is most likely occurring?
A. Phishing
B. Brute-force attack
C. SQL injection
D. Man-in-the-middle
Explanation: Brute-force attacks involve repeated attempts to guess
credentials.
6. Which control is considered a detective control?
A. Firewall rule
B. Security policy
C. Intrusion detection system (IDS)
D. Access control list
Explanation: IDS detects and alerts on suspicious activity rather than
preventing it.
7. What does the principle of least privilege require?
A. All users have administrator access
B. Users receive only the access necessary to perform their job
C. Privileges are reviewed annually
D. Privileges are shared between users
Explanation: Least privilege minimizes risk by limiting access.
, 8. Which protocol provides secure remote command-line access?
A. Telnet
B. FTP
C. SSH
D. SNMP
Explanation: SSH encrypts sessions, unlike Telnet.
9. What is the primary purpose of vulnerability scanning?
A. Exploiting systems
B. Monitoring user behavior
C. Identifying known security weaknesses
D. Blocking malicious traffic
Explanation: Vulnerability scanners identify weaknesses but do not exploit
them.
10.Which attack uses malicious code embedded in a legitimate website?
A. Phishing
B. Cross-site scripting (XSS)
C. ARP poisoning
D. DNS spoofing
Explanation: XSS injects malicious scripts into trusted web pages.
11.What type of data classification typically requires the highest level of
protection?
A. Public
B. Internal
C. Confidential
D. Restricted
Explanation: Restricted data is the most sensitive.
12.Which framework emphasizes continuous improvement through the
Identify, Protect, Detect, Respond, and Recover functions?
A. ISO 27001
B. NIST Cybersecurity Framework
C. COBIT
Full Mock Exam newest Exam (2026-
2027 Update) Real Past Questions
Solved Questions With Answers (Full
Exam) (Expert Setting Exam Type
Questions) |Already Graded A+
1. Which activity best describes the primary role of a cybersecurity analyst?
A. Developing secure software applications
B. Managing network hardware
C. Monitoring systems to detect and respond to security threats
D. Performing physical security audits
Explanation: CySA+ focuses on threat detection, analysis, and response
rather than development or physical security.
2. Which type of malware is designed to encrypt files and demand payment
for decryption?
A. Worm
B. Trojan
C. Spyware
D. Ransomware
Explanation: Ransomware encrypts data and requires a ransom to restore
access.
3. What is the main purpose of a SIEM system?
A. Patch management
B. User authentication
, C. Centralized log collection and security event correlation
D. Malware removal
Explanation: SIEM tools aggregate logs and correlate events to detect
threats.
4. Which port is commonly used by HTTPS?
A. 21
B. 25
C. 80
D. 443
Explanation: HTTPS uses TCP port 443 for encrypted web traffic.
5. An analyst notices repeated login attempts from a single IP address. What
attack is most likely occurring?
A. Phishing
B. Brute-force attack
C. SQL injection
D. Man-in-the-middle
Explanation: Brute-force attacks involve repeated attempts to guess
credentials.
6. Which control is considered a detective control?
A. Firewall rule
B. Security policy
C. Intrusion detection system (IDS)
D. Access control list
Explanation: IDS detects and alerts on suspicious activity rather than
preventing it.
7. What does the principle of least privilege require?
A. All users have administrator access
B. Users receive only the access necessary to perform their job
C. Privileges are reviewed annually
D. Privileges are shared between users
Explanation: Least privilege minimizes risk by limiting access.
, 8. Which protocol provides secure remote command-line access?
A. Telnet
B. FTP
C. SSH
D. SNMP
Explanation: SSH encrypts sessions, unlike Telnet.
9. What is the primary purpose of vulnerability scanning?
A. Exploiting systems
B. Monitoring user behavior
C. Identifying known security weaknesses
D. Blocking malicious traffic
Explanation: Vulnerability scanners identify weaknesses but do not exploit
them.
10.Which attack uses malicious code embedded in a legitimate website?
A. Phishing
B. Cross-site scripting (XSS)
C. ARP poisoning
D. DNS spoofing
Explanation: XSS injects malicious scripts into trusted web pages.
11.What type of data classification typically requires the highest level of
protection?
A. Public
B. Internal
C. Confidential
D. Restricted
Explanation: Restricted data is the most sensitive.
12.Which framework emphasizes continuous improvement through the
Identify, Protect, Detect, Respond, and Recover functions?
A. ISO 27001
B. NIST Cybersecurity Framework
C. COBIT
