Understanding Computer Networks: PAN, LAN, and WAN

What does PAN stand for in computer networks?

• Public Access Network

• Personal Area Network

• Peripheral Access Network

• Private Area Network

Which of the following is a characteristic of a LAN?

• Covers a large geographical area

• Used for connecting devices in a close vicinity, like in a building

• Primarily used for connecting personal devices within a very short range

• Connects networks across different cities

What is the primary purpose of a WAN?

• To connect devices within a single room

• To connect networks within a single building

• To connect networks over large geographical areas

• To connect personal devices within a short range

Which of the following is a disadvantage of WAN?

• High setup costs

• Limited to short distances

• Only supports a limited number of devices

• Low data transfer speed

Bluetooth technology is an example of which type of network?

• LAN

• WAN

• PAN

• MAN

Which of the following devices is typically used to connect multiple devices in a LAN?

• Modem

• Switch

• Satellite

• Router

Which of the following is NOT a disadvantage of WAN?

• High operational costs

• Requires specialized IT staff for maintenance

• Limited by geographical distances

• High latency in data transmission

Ethernet is an example of which type of network?

• PAN

• LAN

• WAN

• MAN

Which technology is commonly used for WAN connections?

• Bluetooth

• Wi-Fi

• Fiber Optics

• USB

What is the typical range of a PAN?

• Up to 10 meters

• Up to 100 meters

• Up to 1 kilometer

• Up to 10 kilometers