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 of the above Regression Algorithms I Class 12 Questions and Answer 2.…
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 above Answer: c) Both of the above 2. Which 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 d) All of the above Answer: d) All of the above 2.…
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 variables. Which graph would you use? a) Histogram b) Pair…
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 be well-defined in any organization dealing…
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 Answer: c) Open source 2. How many types of R objects are…
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) A rating scale of 1 – 10 is an example of close ended question in a…
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 above statement is always true. b) The above statement is never true. c)…
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 represents the point of view of a person c) A story has a theme associated with…
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. These records include essential information about his/her…