Yes the Playstation 3 system can play and download Cd's directly to its harddrive. It can also play Dvd's and will upconvert them to 1080p if you have a Hdtv.
The PS3 will play 3D movies on a 3D HDTV ot the new 3D display for PS3. There is no PS4 It will also play 3D games. You only need to buy the 3D games and a 3D HDTV and get the latest PS3 updates and any of the PS3s will play 3D. Without a 3D HDTV you can not get a 3D picture
PS3 plays the games with the picture resolution of the game when connected for HDTV correctly
If you have a 4 USB port PS3 then you can play the PS2 games in fullscreen or widescreen using the HDTV controls for the screen.
Your HDTV can only play 1080 p when the material is 1080P
HDTV will be needed to play HD on games, but you don't need it, so it's a bit like the PS3. But you need a different wiring to connect HD to non HD.
no.
If you mean How do you Play PS3 games on High Resolution using a PS3 then it must be connected to a HDTV with a HDMI or component cable and the PS3 setting menu should be for HD. PS3 games will not play on a Blue Ray disc Player that is not the PS3 console
The PS3 can only have a single connection to a TV or HDTV and an HDMI works to connect the PS3 to a HDTV for everything
No, but it can connect to a HDTV and Play up to 1080P blu-ray discs
No.
For playing mobile games on PC you need a emulator called Midpx. You can download this from internet and its free