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12 Questions Total

Network Security MCQs

Topic-wise practice questions for Cyber Security. Test your knowledge, check solutions on demand, and pace your preparation.

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Q1medium
A network admin views the following firewall log entry. What is the most likely activity being performed by the source IP?
Q2medium
An attacker uses ARP Spoofing to redirect traffic. At which OSI layer does this attack occur?
Q3easy
Why is HTTPS necessary even if a user is connected to a "Secure" corporate VPN?
Q4medium
In a standard network architecture, where should a Public Web Server be placed to minimize risk to the internal corporate database?
Q5hard
What is the primary functional difference between an IDS and an IPS? firewall.log

SRC: 192.168.1.50 DEST: 10.0.0.5 PORT: 21 [REJECT]
SRC: 192.168.1.50 DEST: 10.0.0.5 PORT: 22 [REJECT]
SRC: 192.168.1.50 DEST: 10.0.0.5 PORT: 23 [REJECT]
SRC: 192.168.1.50 DEST: 10.0.0.5 PORT: 80 [ACCEPT]
Q6easy
How does a Stateful Firewall handle a return packet from a website?
Q7medium
Which type of firewall is specifically designed to understand and filter traffic based on specific web-based attacks like Cross-Site Scripting (XSS) and SQL Injection?
Q8medium
An organization wants to connect its branch office in Karachi to its main office in Islamabad over the public internet while ensuring all data remains confidential. Which technology is required?
Q9easy
Which network security model operates on the principle of "Never Trust, Always Verify"?
Q10easy
What does Network Segmentation achieve?