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GATE 2022 : Digital Electronics Quiz- 74

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Question 1

A S-R flip-flop is converted into X-flip-flop as shown below

The characteristic equation is

Question 2

Question 3

The minimized expression for the given K-map is

Question 4Multiple Correct Options

Choose the correct option for ROM circuit shown using 3×8 decoder circuit.

Question 5

What is the output if we add the following two hexa decimal numbers CAD + DAD?

Question 6

The figure shows a digital circuit constructed using negative edge triggered J-K flip flops. Assume a starting state Q₂Q₁Q₀ = 000. This state Q₂Q₁Q₀ = 000 will repeat after _______ number of cycles of the clock CLK.

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ESE & GATE EE Digital Electronics

Apr 10ESE & GATE EE