Networking chapter notes 12th class INformation Practices CBSE INDIA

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Networking chapter notes 12th class CBSE INDIA

Networking chapter notes 12th class CBSE INDIA

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  • 1. Networking Communication Media Wired Co-Axial Ethernet Cable Optical Fiber Wireless Blue Tooth Infrared Microwave Radio Link Satellite Link Devices Switch Hub Repeater Gateway Types PAN LAN MAN WAN Network Topologies Star Bus Tree Protocols HTTP TCP/IP PPP Identifying Computers and Users Domain Name Media Access Control(MAC) IP Address Domain Name Resolution Security Denial of Service Intrusion Problems Snooping Internet Applications SMS Voice Mail Electronic Mail Chat Video Conferencing Wireless/Mobile Communication GSM CDMA WLL 3G 4G Network security Concepts Cyber Law Firewall Cookies Hackers Crackers