Search
Question: In Random Forests, how are the individual trees trained?Options: On the entire dataset wit..
Question: What is the role of feature importance in Random Forest?Options: To determine the number o..
Question: In which scenario would you prefer using a Random Forest over a Decision Tree?Options: Whe..
Question: Which evaluation metric is commonly used for assessing the performance of a Decision Tree ..
Question: Which of the following is NOT a common criterion for splitting nodes in Decision Trees?Opt..
Question: How does Random Forest improve upon a single Decision Tree?Options: By using a single tree..
Question: What does the Gini impurity measure in Decision Trees?Options: The accuracy of the model.T..
Question: Which of the following scenarios is best suited for using Random Forests?Options: When int..
Question: What is the purpose of feature importance in Random Forests?Options: To reduce the number ..
Question: In Random Forests, how are individual trees typically trained?Options: On the entire datas..
Question: What is a potential drawback of using a single Decision Tree?Options: They are very fast t..
Question: Which metric is commonly used to evaluate the performance of a Decision Tree?Options: Mean..
Question: Which of the following is a common use case for Decision Trees?Options: Image recognition...
Question: What is the process of heat transfer through fluid motion called? (2022)Options: Conductio..
Question: In a fluid, what is the term for the surface phenomenon that causes the surface to behave ..
Question: What is the principle that states that the buoyant force on an object is equal to the weig..
Question: According to Bernoulli\'s principle, what happens to the pressure of a fluid when its velo..
Question: Which metric is commonly used to evaluate the performance of Decision Trees?Options: Mean ..
Question: How do Decision Trees handle missing values?Options: They cannot handle missing valuesBy i..
Question: In which scenario would Random Forests be preferred over Decision Trees?Options: When inte..
Question: Which of the following is a unit of frequency? (2023)Options: HertzJouleNewtonPascalCorrec..
Question: What is the dimension of work? (2022)Options: M^1L^2T^-2M^1L^1T^-2M^0L^2T^-2M^1L^0T^-1Corr..
Question: Which of the following is the correct representation of the unit of energy? (2019)Options:..
Question: Which of the following quantities has the dimension M^0L^1T^-1? (2021)Options: VelocityAcc..
Question: What is the unit of pressure in SI units? (2023)Options: PascalBarAtmosphereTorrCorrect An..
Question: In a measurement, if the uncertainty is ±0.1 g, what does it indicate? (2023)Options: The ..
Question: What is the percentage error if the measured value is 10.0 and the true value is 9.5? (202..
Question: What is the absolute error in a measurement of 50.0 cm if the true value is 52.0 cm? (2022..
Question: A wave has a frequency of 500 Hz and a wavelength of 0.68 m. What is the speed of the wave..
Question: The restoring force in simple harmonic motion is directly proportional to: (2023)Options: ..
