A:AnswerWe use an Amazon fire stick, which, I believe, works the same as the Chromecast. We had no issues plugging it into the hdmi port. We did use the extender, supplied by Amazon. Chromecast also provides an extender. Very easy.
A:AnswerIf you want that picture kinda look, I recommend a fixed to wall like no bar. But if you want the bar, very well by ceiling due to the more that the TV is great quality for viewing '
at upper level anydue.
A:AnswerThe yellow RCA plug is there, along with its companion white and red plugs for composite input.
The color might be off, but all three are there together.
A:AnswerThis set creates very very little heat so clearance isn't a big issue. Your clearance issue will be from the wall mount you select. Most wall mounts need about 2" of clearance on top to hook the mounting arms onto the wall bracket.