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GATE 2019: Digital Circuits Quiz 5

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Question 1

The input A and clock applied to the D flip-flop are shown in figure below. The output Q is

 
          

Question 2

Race around condition is occurred in J-K……….

Question 3

What will be the frequency of the output if the input frequency is 200kHz?

Question 4

Without any additional circuitry, an 8 : 1 MUX can be used to obtain

Question 5

Consider a circuit given below with initial state


Minimum number of clock pulses required to get the initial state again are _________.

Question 6

Consider the circuit given below

Assuming the intial value of counter output as zero, the counter output for 8 clock pulses in decimal form is
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Sep 21ESE & GATE EC