# Category: Data Science

#### Chapter 5 Regression Algorithms I Class 12 Questions and Answer Data Science

Regression Algorithms I Objective Type Questions 1. Regression can be performed for which kind of variables: a) Continuous b) Discrete c) Categorical d) All of the above Answer: d) All…

#### Chapter 4 Classification Algorithms II Class 12 Questions Answers Data Science

Classification Algorithms II Class 12 Questions Answers Objective Type Questions 1. What are K-Nearest Neighbors used for? a) Regression b) Classification c) Both of the above d) None of the…

#### Chapter 3 Classification Algorithms I Class 12 Questions and Answer Data Science

Classification Algorithms I Class 12 Questions and Answer Objective Type Questions 1. Which of the following are parts of a Decision Tree? a) Decision Node b) Leaf Node c) Branch…

#### Chapter-2 Exploratory Data Analysis Class 12 Questions and Answers Data Science

Exploratory Data Analysis Class 12 Questions and Answers Objective Type Questions Please choose the correct option in the questions below. 1. You need to check the relationship between the two…

#### Chapter- 1 Data Governance Class 12 Questions and Answers Data Science

Data Governance Class 12 Questions and Answers Objective Type Questions 1. Which of the following statements is true? a) Data governance helps in effective data management. b) Ethical guidelines must…

#### Chapter 5 Introduction to R Studio Class 11 Questions and Answer Data Science

Introduction to R Studio Class 11 Questions and Answer Objective Type Questions 1. R is an ______________ programming language? a) Closed source b) GPL c) Open source d) Definite source…

#### Chapter 4 Randomization Class 11 Questions and Answers Data Science

Randomization Class 11 Questions and Answers Objective Type Questions 1. Which of the following statement is false? a) Yes/No is an example of close ended question in a survey. b)…

#### Chapter 3 Forecasting on Data Class 11 Questions and Answer Data Science

Forecasting on Data Class 11 Questions and Answer Objective Type Questions 1. In forecasting, past and present data are used to predict the future as accurately as possible. a) The…

#### Chapter 2 Assessing Data Class 11 Questions and Answer Data Science

Assessing Data Class 11 Questions and Answer 1. Which of the following is incorrect about a story? a) A story generally consists of one or more character(s) b) A story…

#### Ch-1 Ethics in Data Science Class 11 Questions and Answers

Ethics in Data Science Class 11 Questions and Answers Objective Type Questions 1. A person runs a small business and keeps all his/her business records on an unprotected personal computer.…