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Current Question

What is the purpose of a 'validation set' during model training?

A. To train the model parameters
B. To evaluate the final model performance
C. To tune hyperparameters and avoid overfitting
D. To serve as training data

Correct Answer: C

Explanation:
The validation set is used to tune hyperparameters and detect overfitting during training.

Related Question 1

Which term describes training a model on multiple GPUs or servers simultaneously?

A. Distributed training
B. Batch processing
C. Layer-wise training
D. Fusion

Correct Answer: A

Explanation:
Distributed training spreads the training process across multiple devices or machines.

Related Question 2

What is the purpose of an epoch in machine learning training?

A. A type of activation function
B. A full pass through the entire training dataset
C. A regularization technique
D. A specific type of loss function

Correct Answer: B

Explanation:
One epoch means the learning algorithm has processed the entire training dataset once.

Related Question 3

Which concept involves using sensor data to create a 3D model of a city or facility?

A. Digital wallet
B. Digital twin
C. Virtual machine
D. Quantum replica

Correct Answer: B

Explanation:
Digital twins can model entire environments or systems in real-time using sensor data.

Related Question 4

What is the main purpose of penetration testing?

A. Certify devices
B. Find and exploit vulnerabilities in a system
C. Increase network speed
D. Encrypt data

Correct Answer: B

Explanation:
Penetration testing involves ethically attacking a system to find weaknesses.

Related Question 5

What is the purpose of a VPN?

A. To improve the Wi-Fi signal
B. To securely encrypt and route internet traffic
C. To store backup data online
D. To speed up downloads

Correct Answer: B

Explanation:
A VPN encrypts internet traffic and routes it through a secure server, protecting privacy.