GATE ECE 2022 | GATE ECE Year Wise Previous Years Questions

GATE ECE 2022

MCQ (More than One Correct Answer)

-0.33

Select the Boolean function(s) equivalent to x + yz, where x, y, and z are Boolean variables, and + denotes logical OR operation.

x + z + xy

(x + y) (x + z)

x + xy + yz

x + xz + xy

GATE ECE 2022

MCQ (More than One Correct Answer)

-0.33

Select the correct statement(s) regarding CMOS implementation of NOT gates.

Noise Margin High (NM_H) is always equal to the Noise Margin Low (NM_L), irrespective of the sizing of transistors.

Dynamic power consumption during switching is zero.

For a logical high input under steady state, the nMOSFET is in the linear regime of operation.

Mobility of electrons never influences the switching speed of the NOT gate.

GATE ECE 2022

MCQ (Single Correct Answer)

-0.67

for the circuit shown, the clock frequency is f₀ and the duty cycle is 25%. For the signal at the Q output of the Flip-Flop, ___________.

GATE ECE 2022 Digital Circuits - Sequential Circuits Question 5 English

frequency is f₀/4 and duty cycle is 50%

frequency is f₀/4 and duty cycle is 25%

frequency is f₀/2 and duty cycle is 50%

frequency is f₀ and duty cycle is 25%

GATE ECE 2022

MCQ (More than One Correct Answer)

-0.67

A state transition diagram with states A, B, and C, and transition probabilities p₁, p₂, ....., p₇ is shown in the figure (e.g., p₁ denotes the probability of transition from state A to B). For this state diagram, select the statements which is/are universally true.

GATE ECE 2022 Digital Circuits - Sequential Circuits Question 4 English

p₂ + p₃ = p₅ + p₆

p₁ + p₃ = p₄ + p₆

p₁ + p₄ + p₇ = 1

p₂ + p₅ + p₇ = 1

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