Features of different networks

Question 1

Personal Area Network (PAN)

Answer 1

Allows individuals to send data between their devices. It is used to connect digital devices together, such as sync files/emails/calendars between devices or transmit data with wearable devices like headset.

Question 2

Ad of PAN

Answer 2

• It reduces cabling
• Automatically sync data between devices
• Secure for transmitting data

Question 3

Local Area Network (LAN)

Answer 3

Provides a connection between a small area or building (in the same geographical location). It is commonly created using ethernet cables, or WiFi for a wireless LAN. It is used to allow computers to share resources, such as internet connections, a printer or access to files. E.g Schools, uni and hospitals

Question 4

Ad of LAN

Answer 4

• Lets you share peripherals
• Access files flexibly
• Centrally manage computers

Question 5

Wide Area Network (WAN)

Answer 5

A network that spans a large geographical area, such as an entire country or the whole world. It is commonly created using dedicated network lines rented from a telecommunications providers, but can also run over the public internet using a VPN. It is used to transmit data securely between different locations in a business, such as confidential documents or emails.

Question 6

Ad of WAN

Answer 6

• It is secure
• Files can be accessed from across different business offices
• Often very fast

Question 7

Virtual Private Network (VPN)

Answer 7

Secured connection between two or more devices. Can be used to remotely access work/school. It is commonly created using an encrypted tunnel through the internet. It used to transmit data securely between different locations without the cost of a dedicated private WAN.

Question 8

Ad of VPN

Answer 8

• Allows you to access work files remotely
• Cheaper than a WAN
• Secure