Term ICT U3+4

A kind of computer in which numerical data are represented by measurable physical variables, for example, electrical voltage or temperature.

.Buttons on a computer keyboard that are designated to move the cursor in a specified direction

Air-based display using a projection unit focused onto multiple layers of air and dry micron-size atomized particles in mid-air, resulting in a two (or three)-dimensional display that appears to float.

A printer that uses toner to burn text / images onto a page

A solid-state device which captures ( thu nhận ánh sáng) the light required to form a digital image in a digital camera.

A dry, powdery substance that is electrically charged so that it adheres to a drum, plate, or piece of paper charged with the opposite polarity in laser printers.

Active-matrix LCDs use this to control the pixels

The smallest unit of a digital image or graphic that can be displayed and represented on a digital display device

The wheel on a typical mouse; used to move the window content up or down by rolling that wheel.

Which is used to type number