GATE 2022 : Digital Electronics Quiz 6

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 _________.

Consider the following circuit

In the circuit as shown in the figure below, assuming initially Q₀ = 0 and Q₁ = 0. Then the states of Q₀ and Q₁ immediately after the 42 pulse will be

Determine the modulus of the following counter

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

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