A computer works on the ________ cycle., ________ is the first step in the IPO cycle., A ________ is used to move the pointer on the screen., +1, A ________ is used to record sound into the computer., A ________ is used to scan pictures and documents., A ________ shows the output on the screen., Speakers and headphones are ________ devices., Windows is a ________-based operating system., The ________ acts as an interface between the user and the computer., +1, The three parts of the CPU are CU, ALU, and ________., A ________ is used to print large maps and drawings., +1, A ________ is used to display presentations on a large screen., The CPU is located inside the CPU ________., A ________ connects one computer to another., A digital copy stored in a computer is called a ________ copy..

3rd grade

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