Module 1: Introduction to Computer Networks - Final Quiz
Foundational concepts: definitions, network classifications, topologies, and connecting hardware
Module 2: Network Reference Models - Final Quiz
OSI 7-layer architecture, TCP/IP 4-layer model, encapsulation, and model comparison
Module 3: The Physical Layer - Final Quiz
Physical transmission media, guided vs unguided signals, multiplexing, and switching
Module 4: The Data Link Layer - Final Quiz
Framing, error detection (CRC, Hamming), flow control, CSMA/CD MAC protocols, and Ethernet
Module 5: The Network Layer - Final Quiz
Logical addressing, IPv4/IPv6, subnetting, packet headers, and routing protocols (OSPF, BGP)
Module 6: The Transport Layer - Final Quiz
End-to-end process-to-process delivery, TCP vs UDP, 3-way handshake, and congestion control
Module 7: The Application Layer - Final Quiz
High-level protocols: Client-Server vs P2P, DNS resolution, HTTP/HTTPS, and email architectures
Module 8: Network Security Fundamentals - Final Quiz
The CIA Triad, symmetric vs asymmetric encryption, digital signatures, firewalls, and VPN tunnels