Data Communication and Networks introduces both foundational and advanced concepts in networking and data transmission. Key topics include network architectures, communication protocols, the OSI and TCP/IP models, data encoding, network devices, LANs and WANs, wireless networking, network security, and network management. Students engage in lectures and hands-on labs to apply these concepts, focusing on practical skills in network configuration and troubleshooting. Activities involve designing and implementing network solutions, analyzing network performance, and collaborating on projects using modern networking tools and technologies. The course emphasizes best practices and explores current trends in networking within the ICT field.