What is one disadvantage of the ripplecarry adder The interc
     What is one disadvantage of the ripple-carry adder?  The interconnection are more complex.  More stages are required to a full-adder.  It is slow, due to propagation time  All of the above are correct.  In the decimal value 4256. the weight of tin- numeral 2 is  Why is the fanout of CMOS gate, frequency dependent?  When the frequency reaches the critical value, the gate will only be capable of delivering 70% of the normal output voltage and consequently the output power will be one-half of normal;  this defines the upper operating frequency.  The input gates of the FETs are  Which of the logic families listed below allows the highest operating frequency?  74As  HCMO6  54S  ECL.  The simplest Boolean expression for the Karnaugh map below is  Which of the following is an invalid BCD code?  Which of the following is correct for a gated D fatch?  The output complement follows the input when enabled  Only one of the inputs can be high at a time.  Q output follows the input D when the ENABLE is high.  The output toggles if one of the inputs is held high.  Which of the following ratings is not associated with flip-flops?  Interval time  Hold time  Propagation delay time  Set-up time  Which Of the following is correct for a gated D latch?  The output complement follows the input when enabled  Only one of the inputs can be high at a time  Q output follows the input D when die  The output toggles if one of the inputs  high  Which of the following rating  not associated with flip-Bops?  Interval lime  Hold time  Propagation delay lime   
  
  Solution
27) C - it is slow due to propagation time that is the delay.
28) B - 100th place
29) B - Each CMOS .....
30) D - ECL
32) A - 1101

