Computer Science, asked by rahul895246, 7 months ago

Computer easy book question

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Answered by ehasnaperera1360

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put 1 to 4 from top to bottom caz iam giving answers by numbers

BARCODE READER - [2] AND [3] / MICROPHONE -[4] AND [1] / PH SENSOR [3] AND [4] / SCANNER -[ 1 ] AND [3 ]

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