Does my printer use peanuts or pretzels?



Which of these technologies can connect a PC to a printer wirelessly using line-of-sight communication?

A) Bluetooth

B) 802.11

C) Parallel

D) IrDA

E) If it’s an inkjet printer, would the jet part be wireless?


The answer: D) IrDA

IrDA (Infrared Data Association) is a wireless standard that uses infrared light to network devices together. Due to the nature of infrared, the infrared ports must be able to communicate directly in a line of sight without anything else blocking the signal.

Want to know more? Watch “Installing and Configuring Printers.”

If you’re planning on installing a new printer, you’ll need to have all of the right pieces to make everything work properly. In this video, you’ll learn the importance of the correct printer driver and how to connect and share your wired or wireless printer.