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Machine Learning MCQ Questions: Practice and Test Your Knowledge

Ace your exams, tests, interviews, and quizzes with our comprehensive set of Machine Learning Multiple Choice Questions (MCQs). Covering essential topics in Machine Learning, enhance your understanding and boost your performance. Start practicing now Page-7 section-3

Each section contains 100 MCQs on Machine Learning .
61
True or False: Ensembles will yield bad results when there is significant diversity among the models. Note: All individual models have meaningful and good predictions.
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Answer & Solution
Answer: Option B
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62
Which of the following is / are true about weak learners used in ensemble model?
1. They have low variance and they don't usually overfit
2. They have high bias, so they can not solve hard learning problems
3. They have high variance and they don't usually overfit
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Answer & Solution
Answer: Option A
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63
According to . . . . . . . . , it's a key success factor for the survival and evolution of all species.
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Answer & Solution
Answer: Option C
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64
In a Rule based classifier, If there is a rule for each combination of attribute values, what do you called that rule set R
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Answer & Solution
Answer: Option A
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65
Which of the following classifications would best suit the student performance classification systems?
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Answer & Solution
Answer: Option A
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66
Which of the following sentence is FALSE regarding regression?
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Answer & Solution
Answer: Option D
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67
Given a rule of the form IF X THEN Y, rule confidence is defined as the conditional probability that Select one:
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Answer & Solution
Answer: Option B
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68
Database query is used to uncover this type of knowledge.
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Answer & Solution
Answer: Option D
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69
A measurable property or parameter of the data-set is
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Answer & Solution
Answer: Option B
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70
Let's say, you are working with categorical feature(s) and you have not looked at the distribution of the categorical variable in the test data. You want to apply one hot encoding (OHE) on the categorical feature(s). What challenges you may face if you have applied OHE on a categorical variable of train dataset?
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Answer & Solution
Answer: Option D
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