Machine Learning: MCQs Set – 21

Machine Learning: MCQs Set – 21

by codecrucks · Published 12/09/2021 · Updated 26/03/2023

Q201: Different learning methods does not include

(A) Memorization
(B) Analogy
(C) Deduction
(D) Introduction

Q202: For box plot, the upper and lower whisker length depends on

(A) Median
(B) Mean
(C) IQR
(D) All of the above

Q203: Structured representation of raw input data to meaningful ___ is called a model.

(A) pattern
(B) data
(C) object
(D) none of the above

Q204: There is no one model that works best for every machine learning problem. This is stated as

(A) Fit gap model theorem
(B) One model theorem
(C) Free lunch theorem
(D) No free lunch theorem

Q205: PCA is a technique for

(A) Feature extraction
(B) Feature construction
(C) Feature selection
(D) None of the above

Q206: p(A, B) = p(A ∩ B) = p(A | B) . p(B) is referred as:

(A) Conditional probability
(B) Unconditional probability
(C) Bayes rule
(D) Product rule

Q207: Bayesian methods can perform better than the other methods while validating the hypotheses that make probabilistic predictions.

(A) True
(B) False

Q208: This is the first step in the supervised learning model.

(A) Problem Identification
(B) Identification of Required Data
(C) Data Pre-processing
(D) Definition of Training Data Set

Q209: The distance between hyperplane and data points is called as:

(A) Hyper Plan
(B) Margins
(C) Error
(D) Support Vectors

Q210: Which of the following will be Euclidean distance between the two data points A(4,3) and B(2,3)?

(A) 1
(B) 2
(C) 4
(D) 8

Answers:

Question	Q201	Q202	Q203	Q204	Q205	Q206	Q207	Q208	Q209	Q210
Answer	D	C	A	D	A	D	A	A	B	B