Correct option is A
- WAN (Wide Area Network) is the largest network, as it covers large geographical areas, such as countries or continents.
- MAN (Metropolitan Area Network) is smaller than WAN but covers a larger area than a local network, typically a city or a large campus.
- LAN (Local Area Network) covers a small area, like a home or office, and is used for connecting personal computers or devices within a limited area.
- PAN (Personal Area Network) is the smallest network, typically used to connect devices like smartphones, laptops, and other personal devices within a short range (like within a room or a person’s workspace).
Information Booster:
WAN (Wide Area Network):
- A WAN covers the largest geographical area, connecting networks across cities, countries, or continents.
- It typically utilizes public or private communication links, such as the internet or leased lines.
- Example: The internet is the largest and most common WAN.
MAN (Metropolitan Area Network):
- A MAN typically covers a city or a large campus and is larger than a LAN but smaller than a WAN.
- It is used to connect several LANs within a specific geographic area, providing high-speed connections for cities or large institutions.
- Example: A university campus network covering several buildings.
LAN (Local Area Network):
- A LAN covers a small area, such as a home, office, or building.
- It is often used to connect personal computers, printers, and other devices to share resources like files and internet access.
- Example: The network in a home office or a corporate building is a LAN.
PAN (Personal Area Network):
- A PAN is the smallest network, typically used for personal device connectivity within a range of a few meters.
- It connects devices like smartphones, tablets, laptops, and Bluetooth devices.
- Example: Connecting a smartphone to a laptop using Bluetooth or a Wi-Fi hotspot.