Question 5 - How can I use my TV as a computer monitor?
Display of your computer screen on your TV is still an evolving technology. The best known of these type of devices is, ChromeCast from Google. ChromeCast will allow you display webpages from your Google Chrome browser.
Some people may simply want to plug a VGA cable between the computer and their TV if it's so equipped. Others may want to use a HDMI connection, this is the best and simplest choice as an HDMI cable will transmit the audio and video.
More company's are coming out with devices like ChromeCast this year, the future looks bright and bigger with the abilty to interfact your HDTV to your computer.