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GATE EE 2021 : Digital Electronics Quiz 6 (App update required to attempt this test)

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Question 1

Consider the following circuit


Let the  initial state be 00, then state transition sequence is

Question 2

A MOD-8 Gray up-counter is constructed using T-flip-flops only. If the initial state of the counter is S0 = 110, then the minimum number of clock cycles required to reach a state of (101) will be _________.

Question 3

The minimum number of flip-flops required to design a Moore type sequence detector to detect the sequence “1101” is _______

Question 4

The counter shown in figure below is a

Question 5

The input clock signal frequency is 2 KHz. Then the output signal frequency of the circuit is?

Question 6

Determine the modulus of the following counter

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Sep 5ESE & GATE EE