Virtual Labs

Generative Adversarial Networks (GANs)

1. What is the primary application of Deep Convolutional GAN (DCGAN)?

a: Image-to-image translation Explanation

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b: Style transfer Explanation

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c: High-resolution image generation Explanation

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d: Anomaly detection Explanation

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2. Why is adversarial training used in GANs?

a: To train both networks independently Explanation

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b: To create competition between Generator and Discriminator Explanation

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c: To speed up the training process Explanation

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d: To eliminate the need for labelled data Explanation

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3. What is the purpose of noise input in the generator component of a GAN?

a: To randomize the generation process and introduce variations Explanation

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b: To control the learning rate during training Explanation

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c: To adjust the weights and biases of the generator Explanation

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d: None of the above Explanation

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4. What is the role of the discriminator in a GAN during the training process?

a: To provide feedback to the generator and help it improve Explanation

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b: To generate synthetic samples Explanation

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c: To adjust the learning rate during training Explanation

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d: None of the above Explanation

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5. What does the term "adversarial" in GANs refer to?

a: The competitive process between two sub-models Explanation

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b: The generation of new data Explanation

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c: The architecture of the generator Explanation

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d: The classification of real data Explanation

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6. What type of neural network layers are commonly used in DCGAN?

a: Recurrent layers Explanation

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b: Fully connected layers Explanation

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c: Convolutional layers Explanation

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d: Max-pooling layers Explanation

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7. Which optimization algorithm is commonly used to train GANs?

a: Gradient Descent Explanation

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b: Adam Explanation

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c: RMSprop Explanation

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d: AdaGrad Explanation

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8. Why are convolutional layers used in DCGAN instead of fully connected layers?

a: They require fewer parameters and capture spatial features Explanation

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b: They guarantee perfect image generation Explanation

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c: They eliminate the need for a discriminator Explanation

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d: They work only for grayscale images Explanation

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9. What does the "Real vs Generated" panel help in understanding?

a: Numerical accuracy of the model Explanation

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b: Training speed of the optimizer Explanation

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c: Visual quality and realism of generated images Explanation

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d: Memory usage of the GPU Explanation

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10. What is the format and nature of images in the MNIST dataset used for GAN training?

a: RGB images of size 224×224 Explanation

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b: Grayscale images of handwritten digits Explanation

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c: Colour images with multiple objects Explanation

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d: Text-based image representations Explanation

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