Benefits of using a Local Area Network (LAN) (Edexcel IGCSE ICT)

Revision Note

Robert Hampton

Expertise

Computer Science Content Creator

Benefits of using a Local Area Network (LAN)

What are the benefits of a LAN?

  • Users can share peripherals such as printers

  • Shared access to the internet

  • Users can access their files from any computer on the network

  • Communication can be made easier via email and social networks

  • Users can share files and folders easily such as central databases and spreadsheets

  • Servers can be used to provide centralised backups, updates and security

  • Media streaming (movies, music and gaming)

What are the drawbacks of a LAN?

  • There is an increased security risk to data 

  • Malicious software can infiltrate the network and render it unusable

  • Servers and switches can provide a central point of failure, resulting in users not being able to complete tasks using their computer

  • Factors can impact the performance of the network such as the number of users and data on the network at one time

Worked Example

Zarmeen connects her laptop to a local area network.

Describe two benefits of doing this.

[4]

Answer

  • Shared peripherals [1] means reduced cost/time to access a central one [1]

  • Shared data [1] allows easier collaboration [1]

  • Flexible access [1] allows hot desking [1]

  • Shared access to the Internet [1] reduces need for individual connectivity [1]

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Robert Hampton

Author: Robert Hampton

Rob has over 16 years' experience teaching Computer Science and ICT at KS3 & GCSE levels. Rob has demonstrated strong leadership as Head of Department since 2012 and previously supported teacher development as a Specialist Leader of Education, empowering departments to excel in Computer Science. Beyond his tech expertise, Robert embraces the virtual world as an avid gamer, conquering digital battlefields when he's not coding.