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Questions and Answers
What is the primary function of a switch in a LAN?
What is the primary function of a switch in a LAN?
- To connect multiple computers in a LAN (correct)
- To connect multiple networks
- To modulate and demodulate signals
- To amplify signals
Which network topology involves each device being connected to every other device in the network?
Which network topology involves each device being connected to every other device in the network?
- Mesh (correct)
- Ring
- Bus
- Star
What is the function of a gateway in a network?
What is the function of a gateway in a network?
- To serve as the entry and exit point of a network (correct)
- To connect multiple computers in a LAN
- To amplify signals
- To modulate and demodulate signals
What is a unique permanent value associated with a network adapter?
What is a unique permanent value associated with a network adapter?
What type of network covers a city or a town?
What type of network covers a city or a town?
Which protocol is used for transferring files over the Internet?
Which protocol is used for transferring files over the Internet?
What type of network covers a larger geographical area, such as a city or town?
What type of network covers a larger geographical area, such as a city or town?
What does IP stand for in IP address?
What does IP stand for in IP address?
What is the typical data transfer rate in a LAN?
What is the typical data transfer rate in a LAN?
What does NIC stand for?
What does NIC stand for?
Which device regenerates the signals on the cables to which it is connected?
Which device regenerates the signals on the cables to which it is connected?
Which device connects multiple networks together?
Which device connects multiple networks together?
In which network topology is each node connected to two other devices, forming a circular data path?
In which network topology is each node connected to two other devices, forming a circular data path?
What type of network topology uses a central hub or switch?
What type of network topology uses a central hub or switch?
What is the maximum data transfer speed in a Gigabit Ethernet LAN?
What is the maximum data transfer speed in a Gigabit Ethernet LAN?
Which type of address can be changed if a node is moved from one network to another?
Which type of address can be changed if a node is moved from one network to another?
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Study Notes
Network Fundamentals
- LAN stands for Local Area Network.
- A switch is used to connect multiple computers in a LAN.
- A modem's primary function is to modulate and demodulate signals.
Network Topologies
- Mesh topology involves each device being connected to every other device in the network.
- In a ring topology, each node is connected to two other devices, forming a circular data path.
- In a bus topology, a single backbone wire is shared among nodes.
Network Devices
- A gateway serves as the entry and exit point of a network.
- A repeater regenerates signals on the cables to which it is connected.
- A router can analyze data and transmit it to other networks.
Network Types
- A MAN (Metropolitan Area Network) covers a city or a town and can be extended up to 30-40 km.
- The largest WAN (Wide Area Network) is the Internet.
- A PAN (Personal Area Network) is a network that connects devices in a small area, such as a home or office.
Networking Terms
- IP stands for Internet Protocol.
- MAC (Media Access Control) address is a unique permanent value associated with a network adapter.
- NIC stands for Network Interface Card.
Data Transfer Rates
- The data transfer rate in LAN is typically between 10-100 Mbps.
- The maximum data transfer speed in a Gigabit Ethernet LAN is 1000 Mbps.
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