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a scratch program that ask user to enter food items if the user enters the food name two times it should dispaly a message |
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Answer» Explanation: computing, scratch input is an acoustic-based method of Human-Computer Interaction (HCI) that TAKES advantage of the characteristic sound PRODUCED when a FINGER nail or other object is DRAGGED over a surface, such as a table or wall. ... However, specialized MICROPHONES can digitize the sounds for interactive purposes. |
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