A 4-bit Johnson (twisted-ring) counter has how many distinct states?
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Correct answer: (B) 8
Explanation
Johnson counter with n flip-flops has 2n states.
From DSSSB TGT Computer Science Full Mock Test 2
This is question 114 of DSSSB TGT Computer Science Full Mock Test 2. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.