Do not copy-paste low-res JPEGs from Google Images. Use SVG (Scalable Vector Graphics) for ports and connectors so they stay sharp when projected on a 4K screen.
: This is the computer's "short-term memory." It stores data currently in use for quick access by the CPU. computer hardware.ppt
: Differentiate between temporary (RAM) and permanent (Hard Drive) memory. Do not copy-paste low-res JPEGs from Google Images