## Machine Learning: MCQs Set – 21

#### 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

- (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

#### 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)?

## Answers:

**Question** | Q201 | Q202 | Q203 | Q204 | Q205 | Q206 | Q207 | Q208 | Q209 | Q210 |

**Answer** | D | C | A | D | A | D | A | A | B | B |

≪ Previous | Next ≫