Cisco Certified CyberOps Associate Questions
And Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download Pdf
1. Which layer of the OSI model is responsible for routing packets
between networks?
A. Data Link
B. Transport
C. Network
D. Session
The Network layer (Layer 3) handles logical addressing and routing
packets between different networks using IP addresses.
2. What is the primary function of a SIEM system?
A. Encrypt data in transit
B. Monitor employee activity
C. Aggregate and analyze security events
D. Manage firewalls
,SIEM (Security Information and Event Management) collects logs from
multiple sources, correlates events, and provides alerting for potential
security incidents.
3. Which command in Cisco IOS is used to verify IP connectivity?
A. tracert
B. arp
C. ping
D. nslookup
The ping command sends ICMP Echo Request messages to a target to
verify network connectivity and response times.
4. Which type of malware is designed to replicate itself across
systems?
A. Trojan
B. Spyware
C. Rootkit
D. Worm
Worms are self-replicating malware that spread automatically across
networks without user interaction.
5. What is the primary purpose of port scanning in cybersecurity?
A. Encrypt network traffic
B. Identify open ports and services
,C. Monitor user activity
D. Install antivirus
Port scanning is used by attackers and security professionals to
identify active services and potential vulnerabilities on a target
system.
6. Which protocol provides secure remote login to network devices?
A. Telnet
B. HTTP
C. FTP
D. SSH
SSH (Secure Shell) encrypts communication for secure remote access,
unlike Telnet, which sends data in plaintext.
7. What is the function of an Intrusion Detection System (IDS)?
A. Block malicious traffic
B. Detect potential security threats
C. Encrypt sensitive files
D. Monitor physical access
An IDS monitors network traffic or system activities to detect
malicious activity but does not block traffic by default.
, 8. In cybersecurity, what does CIA stand for?
A. Computer, Internet, Access
B. Confidentiality, Integrity, Availability
C. Cybersecurity, Information, Analytics
D. Control, Identify, Audit
The CIA triad represents the core principles of information security:
confidentiality (data privacy), integrity (accuracy), and availability
(accessibility).
9. Which attack involves intercepting communications between two
parties without their knowledge?
A. Phishing
B. Denial of Service
C. Malware injection
D. Man-in-the-middle (MITM)
MITM attacks intercept and possibly modify communication between
two systems without the users’ awareness.
10. What is the primary function of a firewall?
A. Detect malware
B. Encrypt files
C. Filter network traffic based on rules
D. Monitor employee activity
And Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download Pdf
1. Which layer of the OSI model is responsible for routing packets
between networks?
A. Data Link
B. Transport
C. Network
D. Session
The Network layer (Layer 3) handles logical addressing and routing
packets between different networks using IP addresses.
2. What is the primary function of a SIEM system?
A. Encrypt data in transit
B. Monitor employee activity
C. Aggregate and analyze security events
D. Manage firewalls
,SIEM (Security Information and Event Management) collects logs from
multiple sources, correlates events, and provides alerting for potential
security incidents.
3. Which command in Cisco IOS is used to verify IP connectivity?
A. tracert
B. arp
C. ping
D. nslookup
The ping command sends ICMP Echo Request messages to a target to
verify network connectivity and response times.
4. Which type of malware is designed to replicate itself across
systems?
A. Trojan
B. Spyware
C. Rootkit
D. Worm
Worms are self-replicating malware that spread automatically across
networks without user interaction.
5. What is the primary purpose of port scanning in cybersecurity?
A. Encrypt network traffic
B. Identify open ports and services
,C. Monitor user activity
D. Install antivirus
Port scanning is used by attackers and security professionals to
identify active services and potential vulnerabilities on a target
system.
6. Which protocol provides secure remote login to network devices?
A. Telnet
B. HTTP
C. FTP
D. SSH
SSH (Secure Shell) encrypts communication for secure remote access,
unlike Telnet, which sends data in plaintext.
7. What is the function of an Intrusion Detection System (IDS)?
A. Block malicious traffic
B. Detect potential security threats
C. Encrypt sensitive files
D. Monitor physical access
An IDS monitors network traffic or system activities to detect
malicious activity but does not block traffic by default.
, 8. In cybersecurity, what does CIA stand for?
A. Computer, Internet, Access
B. Confidentiality, Integrity, Availability
C. Cybersecurity, Information, Analytics
D. Control, Identify, Audit
The CIA triad represents the core principles of information security:
confidentiality (data privacy), integrity (accuracy), and availability
(accessibility).
9. Which attack involves intercepting communications between two
parties without their knowledge?
A. Phishing
B. Denial of Service
C. Malware injection
D. Man-in-the-middle (MITM)
MITM attacks intercept and possibly modify communication between
two systems without the users’ awareness.
10. What is the primary function of a firewall?
A. Detect malware
B. Encrypt files
C. Filter network traffic based on rules
D. Monitor employee activity
