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Huawei HCIP-AI-EI Developer V2.5 Sample Questions:

1. The attention mechanism in foundation model architectures allows the model to focus on specific parts of the input data. Which of the following steps are key components of a standard attention mechanism?

A) Calculate the dot product similarity between the query and key vectors to obtain attention scores.
B) Compute the weighted sum of the value vectors using the attention weights.
C) Normalize the attention scores to obtain attention weights.
D) Apply a non-linear mapping to the result obtained after the weighted summation.

2. The U-Net uses an upsampling mechanism and has a fully-connected layer.

A) TRUE
B) FALSE

3. When the chi-square test is used for feature selection, SelectKBest and _____ function or class must be imported from the sklearn.feature_selection module. (Enter the function interface name.) chi2 Explanation:
In feature selection for classification tasks, thechi-square (#²)statistical test can be applied to evaluate the independence between features and target labels.
In Python's scikit-learn library, this is implemented using:

4. Huawei Cloud ModelArts is a one-stop AI development platform that supports multiple AI scenarios. Which of the following scenarios are supported by ModelArts?

A) Image classification
B) Object detection
C) Speech recognition
D) Video analytics

5. Vision transformer (ViT) performs well in image classification tasks. Which of the following is the main advantage of ViT?

A) It achieves fast convergence without using pre-trained models.
B) It can handle small datasets with minimal labeling required.
C) The self-attention mechanism is used to capture global features of images, improving classification accuracy.
D) It can process high-resolution images to enhance classification accuracy.

Solutions: