Virtual Labs

What is the primary purpose of a 2:1 multiplexer in a D-Latch circuit?

a: To control the clock signal Explanation

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b: To select between two data inputs Explanation

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c: To amplify the output signal Explanation

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d: To store data in the latch Explanation

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In a D-Latch circuit, what is the role of the clock signal?

a: Controls input selection Explanation

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b: Enables data transfer Explanation

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c: Amplifies the output Explanation

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d: Stops the latch operation Explanation

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What is the significance of the data inputs in a D-Latch?

a: Determine the latch output Explanation

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b: Control the clock signal Explanation

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c: Activate the multiplexer Explanation

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d: Define the latch structure Explanation

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In a D-Latch circuit, what happens when the clock signal is low?

a: Latch is transparent Explanation

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b: Latch is latched Explanation

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c: Latch is cleared Explanation

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d: Latch is inverted Explanation

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What is the purpose of the feedback loop in a D-Latch?

a: Increases clock speed Explanation

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b: Provides latch stability Explanation

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c: Reduces power consumption Explanation

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d: Controls input selection Explanation

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How does a D-Latch differ from a D Flip-Flop?

a: D-Latch has feedback, D Flip-Flop does not Explanation

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b: D-Latch is edge-triggered, D Flip-Flop is level-triggered Explanation

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c: D-Latch has one input, D Flip-Flop has two Explanation

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d: D-Latch and D Flip-Flop are functionally identical Explanation

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What is the purpose of the master-slave configuration in a D Flip-Flop?

a: Increases clock speed Explanation

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b: Provides latch stability Explanation

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c: Reduces power consumption Explanation

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d: Prevents race conditions Explanation

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In a D-Latch, what is the significance of the transparent state?

a: Data input is ignored Explanation

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b: Data input is stored Explanation

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c: Data input passes through Explanation

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d: Data input is inverted Explanation

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What is the purpose of the clock signal in a latch or flip-flop circuit?

a: Controls input selection Explanation

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b: Enables data transfer Explanation

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c: Amplifies the output Explanation

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d: Stops the latch operation Explanation

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What is the role of the asynchronous clear input in a D Flip-Flop?

a: Stops the clock signal Explanation

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b: Resets the flip-flop to a known state Explanation

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c: Increases clock speed Explanation

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d: Inverts the output Explanation

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Design of D-Latch using SPICE Code