A device that receives a signal from the video card is displaying on the monitor which monitor technology in the present would be a Flat Screen Trinitron and monitor (flat panel)
A device that receives signals from the video card. Was shown to be displayed on the display technology, today would be a Trinitron monitor and Flat Screen (Flat Panel).
A device that signals from the video card to display an image on the screen. The screen technologies nowadays would be Trinitron monitors. Flat Screen (flat).