You are the network administrator for a local manufacturing company. You have two plants that are across the highway from each other. The two buildings are line of sight and 250 feet apart. What technology would you use to connect the two buildings? Why?

Wireless

Infrared

Laser

Narrow-band (single-frequency) radio

Spread-spectrum radio WI-Fi? Which one?

Fiber under the highway

Single mode

Multi-mode

Use the internet and VPN

Local internet provider

Telephone company DSL

Telephone company T-1

other