Free USAII CAIE Exam Questions

Become USAII Certified with updated CAIE exam questions and correct answers

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Total 450 Questions | Updated On: Dec 18, 2025

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Question 1

Which technique is used to visualize high-dimensional word embeddings in 2D or 3D?

A : UMAP

B : PCA

C : t-SNE

D : ICA

Answer: C

Question 2

What is the primary advantage of using Non-Negative Matrix Factorization (NMF) over PCA in text data analysis?

A : NMF is better at capturing global structure

B : NMF can handle negative values in the dataset

C : NMF provides a parts-based representation of data

D : NMF requires fewer computational resources

Answer: C

Question 3

How can you extract text from a tab-delimited file using pandas?

A : pd.read_fwf()

B : pd.read_table()

C : pd.read_csv('\t')

D : pd.read_json()

Answer: B

Question 4

How can you extract text from a tab-delimited file using pandas?

A : pd.read_fwf()

B : pd.read_table()

C : pd.read_csv('\t')

D : pd.read_json()

Answer: B

Question 5

In natural language processing, what is the primary advantage of using word embeddings over one-hot encoding?

A : Ability to capture semantic relationships between words

B : Compatibility with non-neural network models

C : Simplicity in implementation

D : Reduced computational cost

Answer: A

Page: 1 / 90

Total 450 Questions | Updated On: Dec 18, 2025

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