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: Oct 28, 2025

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Question 1

How does TensorFlow's tf.keras.layers.Layer differ from tf.keras.layers.Dense?

A : tf.keras.layers.Dense requires custom activation functions, while tf.keras.layers.Layer does not

B : tf.keras.layers.Layer can only be used for convolutional operations

C : tf.keras.layers.Layer is an abstract base class, while tf.keras.layers.Dense is a concrete layer implementation

D : tf.keras.layers.Layer performs matrix operations, while tf.keras.layers.Dense does not

Answer: C

Question 2

What is the purpose of using "dynamic lane management" in traffic control?

A : To create additional lanes for emergency vehicles

B : To maintain the physical condition of road lanes

C : To synchronize lane changes with traffic signals

D : To assign lanes to different traffic types based on real-time demand

Answer: D

Question 3

In Multi-Armed Bandit problems, which strategy is known for being effective in scenarios where the rewards are subject to sudden changes or shifts?

A : Thompson Sampling with a low variance prior

B : Sliding Window with a short time frame

C : UCB1 with frequent updates

D : Epsilon-Greedy with a high epsilon

Answer: B

Question 4

What is the purpose of the cv2 module in OpenCV?

A : To interface with sensors

B : To run machine learning algorithms

C : To manage GPIO pins

D : To handle image and video processing

Answer: D

Question 5

In a multiclass classification problem, what does the term "class imbalance" refer to?

A : Disparity in the number of samples per feature

B : Unequal distribution of classes in the dataset

C : Inconsistent labeling of training data

D : Variability in feature values across different classes

Answer: B

Page: 1 / 90

Total 450 Questions | Updated On: Oct 28, 2025

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