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Which counter is a shift register with its complement output of the last stage connected to the D-input of the first stage?

358640Medium DSSSB TGT Computer Science 0 replies 0 views
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Which counter is a shift register with its complement output of the last stage connected to the D-input of the first stage?
  • ATwisted ring
  • BSynchronous
  • CUp
  • DDown
Correct answer: A

Explanation

A shift register whose last stage's complemented output is fed to the first D input is a twisted ring (Johnson) counter.

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