Why do we use LAN?

A local-area network (LAN) connects the computer hardware in a localized area such as an office or home. Typically, LANs use wired connections to link the computers to each other and to a variety of peripheral devices such as printers. … LAN users can communicate with each other by chat or email.

What is the purpose of a LAN?

Local area networks (LANs) are computer networks ranging in size from a few computers in a single office to hundreds or even thousands of devices spread across several buildings. They function to link computers together and provide shared access to printers, file servers, and other services.

What are two main advantages of LAN?

Advantages of LANs:

  • Costly resources such as printers can be shared by all of the computers. …
  • Central backing store can be provided in one place (the dedicated file server) so all work is saved together. …
  • Software can be shared, and upgrading is easier too.

What is LAN What are the advantages of LAN?

In LAN computers can exchange data and messages in the easy and fast way. It also saves time and makes our work fast. Every user can share messages and data with any other user on LAN. The user can log in from any computer on the network and access the same data placed on the server.

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How does a LAN work?

A local area network (LAN) consists of a series of computers linked together to form a network in a circumscribed location. The computers in a LAN connect to each other via TCP/IP ethernet or Wi-Fi. A LAN is normally exclusive to an organization, such as a school, office, association or church.

What is difference between LAN and WiFi?

WiFi is a wireless network to connect nearby devices to each other and share the internet via hotspots. Ethernet is a LAN network standard used in wired LAN. WiFi is based on IEEE 802.11x specifications where x is WiFi versions. … Ethernet is wired and hence no mobility.

Why is LAN faster than WAN?

LAN has a higher data transfer rate whereas WAN has a lower data transfer rate. LAN is a computer network that covers a small geographic area, like a home, office, or group of buildings, while WAN is a computer network that covers a broader area. The speed of LAN is high whereas the speed of WAN is slower than LAN.

What are the pros and cons of LAN?

A LAN, therefore, can operate up to 30x faster than a WAN. A LAN connection is also cost-friendly and easy to set up.

What You Need To Know About Local Area Networks (LANs)

Pros Cons
Speed Limited to Small Area
Cost
Easy to set up

What are the advantages of LAN and WAN?

The further the distance, the slower the network. One of the big disadvantages to having a WAN is the cost it can incur. Having a private WAN can be expensive.

Advantages Disadvantages
Allow for much larger and more intricate network Can cover near infinite geographical distance Cost Speed Ease of Use
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Is LAN or WAN faster?

LAN, which stands for local area network, and WAN, which stands for wide area network, are two types of networks that allow for interconnectivity between computers. … LANs are typically faster and more secure than WANs, but WANs enable more widespread connectivity.

What are examples of LAN?

Typically a LAN ( local area network) is where 2 or more computers/ laptops are connected to a router via an Ethernet cable or wirelessly via Wi-fi. Some examples of LAN are : Networking between 2 computers. Networking in the home, school, library, laboratory, college/ university campus, or office.

Which cable is used for LAN?

Ethernet LAN Media and Cable Lengths. Cables are commonly used to carry communication signals within LAN. There are three common types of cable media that can be used to connect devices to a network and they are coaxial cable, twisted-pair cable, and fiber-optic cable.

Is LAN faster than WiFi?

An Ethernet connection is generally faster than a WiFi connection and provides greater reliability and security.

What is needed for LAN?

To set up a LAN, you will need: A network switch — or a router. An ethernet cable, plus extra ones for every device you want to connect via cable. A computer.

Can a LAN be wireless?

A wireless LAN (WLAN) is a wireless computer network that links two or more devices using wireless communication to form a local area network (LAN) within a limited area such as a home, school, computer laboratory, campus, or office building.