Telegraph - Answers First long-distance communication system using electrical signals.
Telephone - Answers Enabled real-time voice communication over distances.
Radio Transmission - Answers Wireless communication demonstrated by Guglielmo Marconi.
Time-Sharing Systems - Answers Allowed multiple users to access a mainframe computer.
ARPANET - Answers First packet-switching network, foundational for the Internet.
Packet Switching - Answers Data broken into packets for efficient transmission.
TCP/IP - Answers Standard protocol for networking developed in the 1970s.
Ethernet - Answers Protocol for local area networks, widely used today.
Usenet - Answers Early Internet-based bulletin board system for communication.
Email - Answers One of the first applications of the Internet.
World Wide Web - Answers System for sharing information through hypertext and browsers.
Internet Service Providers (ISPs) - Answers Companies providing access to the Internet for users.
Wi-Fi - Answers Standard for wireless local area network access.
Broadband Internet - Answers High-speed Internet connection via cable or DSL.
Fiber Optics - Answers Technology using light for high-speed data transmission.
Cloud Computing - Answers Hosting data and applications on remote servers.
Internet of Things (IoT) - Answers Interconnection of everyday devices to the Internet.
5G Networks - Answers Fifth generation mobile networks with enhanced connectivity.
IPv6 Adoption - Answers Transition to IPv6 due to IPv4 address exhaustion.
Edge Computing - Answers Processing data closer to its source to reduce latency.
Quantum Networking - Answers Research area focused on secure communications via quantum
encryption.
Local Area Network (LAN) - Answers Network covering a small geographic area like a home.
Wide Area Network (WAN) - Answers Network covering large distances, connecting multiple LANs.
Metropolitan Area Network (MAN) - Answers Network larger than a LAN, spanning a city or campus.