[amp_mcq option1=”S” option2=”Python” option3=”R” option4=”Java” correct=”option1″]
Detailed SolutionData Products shown in the below figure is built using which programming language?
Introduction to data science
2. Point out the wrong statement.
[amp_mcq option1=”Command is the CLI command which does a specific task” option2=”There is one and only flag for every command in CLI” option3=”Flags are the options given to command for activating particular behaviour” option4=”All of the mentioned” correct=”option4″]
3. Which of the following focuses on the discovery of (previously) unknown properties on the data?
[amp_mcq option1=”Data mining” option2=”Big Data” option3=”Data wrangling” option4=”Machine Learning” correct=”option1″]
4. Which of the following is the most important language for Data Science?
[amp_mcq option1=”Java” option2=”Ruby” option3=”R” option4=”None of the mentioned” correct=”option3″]
Detailed SolutionWhich of the following is the most important language for Data Science?
5. Which step in the Data Science process involves assessing the quality of collected data?
[amp_mcq option1=”Data Collection” option2=”Data Cleaning” option3=”Data Validation” option4=”Data Visualization” correct=”option3″]
6. Standard normal RVs are always labelled as Z.
[amp_mcq option1=”TRUE” option2=”nan” option3=”nan” option4=”nan” correct=”option3″]
Detailed SolutionStandard normal RVs are always labelled as Z.
7. What is the primary purpose of data visualization in Data Science?
[amp_mcq option1=”To make data more complicated” option2=”To simplify complex data” option3=”To increase data complexity” option4=”To store data” correct=”option2″]
Detailed SolutionWhat is the primary purpose of data visualization in Data Science?
8. Which of the following command help us to give message description?
[amp_mcq option1=”git command -m” option2=”git command -d” option3=”git command -message” option4=”none of the mentioned” correct=”option1″]
Detailed SolutionWhich of the following command help us to give message description?
9. Point out the wrong statement.
[amp_mcq option1=”You need GitHub to use Git” option2=”GitHub allows you to share repositories with others” option3=”GitHub allows you to access others repositories” option4=”All of the mentioned” correct=”option4″]
10. Which of the following is a common method for dealing with missing data in a dataset?
[amp_mcq option1=”Dropping missing values” option2=”Imputing missing values” option3=”Creating new features” option4=”Normalizing the data” correct=”option1″]