Data Communications and Networks Quiz 1 - Basics of Data Communications Protocol Architectures and Internet Applications Quiz 2 - Protocol Concepts and Definitions Quiz 3 - TCP/IP Protocol Architecture Quiz 4 - Performance Metrics Practice 1 - Performance Metrics Quiz Data Transmission Quiz 5 - Signal Equations Quiz 6 - Data Transmission Concepts Quiz 7 - Decibels and Power Ratio Quiz 8 - Nyquist and Shannon Capacity Transmission Media Quiz 9 - Wireless Propagation Signal Encoding Techniques Quiz 10 - Signal Encoding Techniques Quiz 11 - Pulse Code Modulation Digital Data Communications Quiz 12 - Error Detection and FEC Exams and Assignments Assignment and Exam answers and results will be posted here. Assignment 1 Midterm Exam Assignment Practice 3 - All topics up to midterm Quiz Final Exam Assignment Practice 4 - All Topics After Midterm Quiz Assignment 1 Bonus Quiz Attempts Assignment Data Link Control Protocols Quiz 13 - Flow and Error Control Quiz 14 - Error Control Circuit Switching and Packet Switching Quiz 15 - Switching Concepts Quiz 16 - Switching Performance Routing in Switched Networks Quiz 17 - Routing Concepts and Algorithms Local Area Networks Internetwork Protocols Quiz 19 - IP Concepts and Protocol Mechanisms Quiz 20 - IP Addressing Transport Protocols Quiz 21 - Transport Protocols and TCP Internet Applications Quiz 22 - Internet Applications