Question 1

A tech firm is developing a model to predict credit risk and wants to reduce testing bias while still evaluating performance. Which approach should it use?

Options :

A : Conduct black-box testing to assess functionality without internal bias.

B : Focus solely on white-box testing for thorough code analysis.

C : Rely on artificial test cases for full test coverage.

D : Avoid testing until after model deployment to prevent interruptions.

Answer: A

Question 2

A hedge fund uses a multi-arm bandit approach to decide between various trading strategies daily, aiming to maximize returns. Why is the multi-arm bandit model suitable for this application?

Options :

A : Each trading strategy-s performance is independent from day to day.

B : The model can predict future stock prices accurately.

C : It allows the fund to always choose the best strategy immediately.

D : It considers the interdependence of trading strategies over time.

Answer: A

Question 3

A generative AI provider in China is designing its service to align with Chinese regulations. What is a key obligation it must meet under the Generative AI Measures?

Options :

A : Ensure all content generated is free from any factual errors.

B : Prioritize content generation for government-endorsed topics only.

C : Prevent the generation of illegal and discriminatory content, respecting privacy rights.

D : Avoid transparency in algorithm usage to maintain competitive advantage.

Answer: C

Question 4

A critical infrastructure provider in the U.S. wants to ensure responsible AI deployment to enhance service reliability. How should the provider proceed under guidance from the AI Safety and Security Board (AISSB)?

Options :

A : Only focus on AI deployment in non-critical areas to minimize risk.

B : Deploy AI solutions that solely increase service efficiency without security considerations.

C : Limit AI usage to what is already industry-standard to avoid compliance issues.

D : Implement recommendations from the AISSB to address AI-related disruptions to critical services, protecting national security and public health.

Answer: D

Question 5

An analyst uses stepwise regression to build a predictive model for house prices. After starting with an empty model, the analyst adds features one by one until no further reduction in the Akaike Information Criterion (AIC) is achieved. Which method is the analyst using?

Options :

A : Backward stepwise selection

B : Forward stepwise selection

C : LASSO regularization

D : Ridge regression

Answer: B

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