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Mr. Dubey • 100.64K Points
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Q. Which of the following steps detects the key in a 4*4 keyboard matrix about the key that is being pressed?

  • (A) masking of bits
  • (B) ensuring that initially, all keys are open
  • (C) checking that whether the key is actually pressed or not
  • (D) all of the mentioned
  • Correct Answer - Option(D)
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  • Filed under category Mechatronics
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