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  • Computer Science (GATE Exam) 2011 - Previous Question Paper Solution
  • The minimum number of D flip-flops needed to design a mod...
Multiple choice

The minimum number of D flip-flops needed to design a mod-258 counter is

  1. 9

  2. 8

  3. 512

  4. 258

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

$2^n \ge 258 \Rightarrow n = 9$

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