Correct option is D
WAN stands for
Wide Area Network, a telecommunications network that spans a large geographical area, connecting multiple smaller networks (like LANs and MANs). WANs are commonly used by organizations for secure and efficient communication between offices across different locations.
Important Key Points:
1.
Wide Area Network (WAN): Covers large areas, such as cities, countries, or continents.
2.
Examples: The internet is the largest example of a WAN.
3. WANs typically use leased communication lines, satellites, or fiber-optic cables.
Knowledge Booster:
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LAN (Local Area Network): Covers a small area, like a home or office.
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MAN (Metropolitan Area Network): Covers a city or large campus.
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Advantages of WAN: Facilitates global connectivity, resource sharing, and centralized data management.
