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Domain 4: Communication and Network Security
Practice questions and materials related to network architectures, secure network components, and communication security.
Practice Questions
Test your knowledge of Communication and Network Security concepts.
10 practice questions covering network architectures, secure network components, protocols, and communication security.
10 questions • Est. time: 15-20 mins
Key Concepts
Essential concepts for Domain 4
Network Architecture
OSI model, TCP/IP model, and secure network design principles.
Network Components
Firewalls, IDS/IPS, proxies, VPNs, and other security devices.
Secure Communication
Encrypted protocols, secure remote access, and wireless security.
Network Attacks
Common network attacks and appropriate countermeasures.