Name three input devices - Mouse, joystick and touchpad., What is a common example of a manual input device used for typing letters and numbers? - Qwerty keyboard., Name a pointing device that consists of a ball in a socket and is rotated for movement. - Trackball., In what context is a microphone used as a manual input device? - When you record your voice you use it as a manual input device., What is a remote control? - Is a device that allows you to move the pointer on the screen and to make choices by clicking the mouse buttons., What is the main purpose of video cameras? - To record., What is the primary advantage of using digital cameras? - Is that the picture can be seen immediately and erased., where the bar code readers are commonly found? - In supermarkets., What does a chip and PIN reader contain? - Contains information., How does contactless payment differ from traditional card transactions? - The difference is that you do not have to put the card in a reader or insert a pin.,
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