What factors might influence how effective a vaccine is when it’s widely released?

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!

Q14 what is most important for you to choose before you build a network? a. private network b. nos c. network media d. network protocol e. directory service

What is the difference between the internet and the world wide web?