Which protocol is considered to be a dominant protocol for local area networking?

How will you cite information that is common knowledge in your research paper?

Ihave a singular monitor that is a tv for my computer. recently, i took apart my computer and put it back together. when i put in the hdmi cord and booted the computer to see if it worked, the computer turned on fine but the screen was blue with "hdmi no signal." i've tried everything that doesn't require buying spare parts, any answer is appreciated!

1. for which of the following are you not required to signal beforehand? a. changing lanes b. speeding up c. stopping