Unit 4 - Building Networks: Network Structure and Security

Which network type is most suitable for connecting devices in a home?

• WAN

• LAN

• PAN

• MAN

What does WAN stand for?

• Wide Area Network

• Wireless Area Network

• Wired Area Network

• World Area Network

Fill in the blank: The primary purpose of a LAN is to connect devices within a ______ area.

• Large

• Local

• National

• Global

A smart blood-pressure monitor that pairs with an app to track health statistics is an example of a ______.

• PAN

• LAN

• WAN

How are PAN, LAN, and WAN different in terms of coverage area?

• PAN is smallest, LAN is medium, WAN is largest

• LAN is smallest, PAN is medium, WAN is largest

• WAN is smallest, LAN is medium, PAN is largest

• All are the same size.

Fill in the blank: 'Interference' in a network can cause ______.

• faster data transfer

• slower data transfer

• increased security

• more storage capacity

What does 'interference' affect in a network?

• Data transfer speed

• Network security

• Data storage

• Device connection

What is the primary function of a Network Interface Controller (NIC)?

• To store data

• To enable communication over a network

• To process graphics

• To manage power supply

What uniquely identifies a device on a network?

• IP Address

• MAC Address

• Serial Number

• Device Name

Which port is the Ethernet cable being plugged into in the image?

• HDMI

• Ethernet

• USB

• VGA