206. A five-bit Johnson counter in cascade with a five-bit ring counter produces a frequency divider of—
     

1. 1. 25
      

   
   
   

   2. 10
      

   
   
   

   3. 50
      

   
   
   

   4. 15

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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207. The problem of decoding glitches can be taken care of—
     

1. 1. By using flip-flops with equal propagation delays
      

   
   
   

   2. By using a strobing signal
      

   
   
   

   3. By using flip-flops with unequal propagation delays
      

   
   
   

   4. By using J-K flip-flop instead of D-flip-flops

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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208. The decoding glitches are more likely to occur in the case of—
     

1. 1. Ripple counters
      

   
   
   

   2. Parallel counters
      

   
   
   

   3. Johnson counters
      

   
   
   

   4. Ring counters

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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209. The minimum number of flip-flops required to construct a MOD-10 Johnson counter and MOD 5 ring counter, respectively, are—
     

1. 1. 10, 5
      

   
   
   

   2. 5, 10
      

   
   
   

   3. 5, 5
      

   
   
   

   4. 10, 10

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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210. An octal D flip-flop IC can be used to construct a—
     

1. 1. MOD-8 ring counter
      

   
   
   

   2. MOD-16 ring counter
      

   
   
   

   3. MOD-32 Johnson counter
      

   
   
   

   4. Both (A) and (B)

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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