Data Science and Machine Learning Quiz

What is the theory of computation primarily concerned with?

• Understanding what can be computed and how efficiently

• Developing new programming languages

• Creating user interfaces for computers

• Designing computer hardware

Which famous problem in complexity theory remains unsolved and has motivated extensive research on efficient algorithms?

• The Knapsack Problem

• The P versus NP problem

• The Traveling Salesman Problem

• The Halting Problem

What statistical technique widely used in machine learning models draws heavily from probability theory and Bayes' theorem?

• Decision tree

• Bayesian inference

• K-means clustering

• Linear regression

What sector has benefited a lot from machine learning by making predictions more accurate and effective risk management possibilities?

• Healthcare

• Education

• Entertainment

• Manufacturing

What ethical issue arises from the potential misuse of machine learning algorithms to discriminate against specific groups or maintain societal injustices?

• Bias in algorithms

• Transparency issues

• Privacy concerns

• Accountability challenges

What is a major concern when it comes to data scientists collecting and analyzing massive datasets?

• Privacy

• Bias

• Transparency

• Accountability

What is a potential consequence of the lack of transparency in machine learning algorithms?

• Increased trust among users

• Decreased accuracy of results

• Mistrust among users

• Enhanced fairness in predictions

What is essential for data scientists to ensure when using historical data to train machine learning algorithms?

• Implement measures to perpetuate bias

• Ignore the potential for biased outcomes

• Critically evaluate the training data

• Rely solely on past discriminatory practices

What is crucial to establish when decisions made by machine learning systems have real-world consequences?

• Accountability frameworks

• Bias mitigation

• Transparency enhancement

• Privacy protection

What are machine learning models primarily used for in real-world applications?

• Music production

• Social media marketing

• Weather forecasting

• Disease prediction