Machine Learning MCQ Questions: Practice and Test Your Knowledge

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Each section contains 100 MCQs on Machine Learning .

The main disadvantage of maximum likelihood methods is that they are . . . . . . . .

A) mathematically less folded B) mathematically less complex C) mathematically more complex D) computationally intense

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Frequent item sets is

A) superset of only closed frequent item sets B) superset of only maximal frequent item sets C) subset of maximal frequent item sets D) superset of both closed frequent item sets and maximal frequent item sets

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

If there is only a discrete number of possible outcomes called . . . . . . . .

A) Modelfree B) Categories C) Prediction D) None of above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Which of the following algorithm comes under the classification

A) apriori B) brute force C) dbscan D) k-nearest neighbor

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following are real world applications of the SVM?

A) Text and Hypertext Categorization B) Image Classification C) Clustering of News Articles D) All of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

. . . . . . . . dataset with many features contains information proportional to the independence of all features and their variance.

A) normalized B) unnormalized C) Both A and B D) None of the Mentioned

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Which of the following sentences are true?

A) in pre-pruning a tree is pruned by halting its construction early B) a pruning set of class labelled tuples is used to estimate cost complexity C) the best pruned tree is the one that minimizes the number of encoding bits D) all of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following are advantages of stacking?
1. More robust model
2. better prediction
3. Lower time of execution

A) 1 and 2 B) 2 and 3 C) 1 and 3 D) all of the above

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Neural networks

A) optimize a convex cost function B) always output values between 0 and 1 C) can be used for regression as well as classification D) all of the above

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Reinforcement learning is particularly efficient when . . . . . . . .

A) the environment is not completely deterministic B) it's often very dynamic C) it's impossible to have a precise error measure D) all above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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