What is the unit of information called when a network adapter adds the source and destination mac address to the segment of data before it is transmitted on the network?

Find the inverse function of f(x)= 1+squareroot of 1+2x

Kto rozmawia z clamentain przez krótkofalówke w the walking dead która śledzi lee w 4 epizodzie

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!