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Mr. Dubey • 51.43K Points
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Q.) What does the data signal do in the keypad application?

(A) the row and column encoded data
(B) the ring encoded data
(C) the freeze locator data
(D) the ring counter data
Correct answer : Option (A) - the row and column encoded data

Explanation: 
 the data signal arrange the information with the help of data flow in row and column manner. it encodes the data to be sent.

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