Page 247 - AI Ver 1.0 Class 10
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5. Numpy.array(list), what it does ?
a. It convert list to array b. It convert array to array
c. It convert array to list d. None of these
B. Fill in the blanks.
1. ………………………. is the process of using the skills of programming, mathematics and statistics together to find meaningful
information from the given data.
2. ………………………. headset is using computing knowledge, algorithms and data to provide you with the best viewing
experience.
3. ………………………. used for the graphical representation to produce high quality data visualization of the numerical data.
4. A collection of relevant modules saved under the same directory and a name is called a ………………………. .
5. ………………………. are a collection of values of the same data types that can be arranged in one or more dimensions.
6. Matplotlib was created by ………………………. in 2003.
7. Matplotlib uses a built-in function ………………………. to create bar charts.
8. Formula to calculate median is ………………………. .
C. State whether these statements are true or false.
1. Data Science, majorly uses visual data for data analysis. ………………….
2. A file created in Python and saved with an extension .py is called a module. ………………….
3. Missing data is not erroneous data. ………………….
4. Matplotlib uses a built-in function box () to create box plots. ………………….
5. Outliers are not shown in box plots. ………………….
D. Match the following:
1. Recommendations a. Tables or databases
2. Regression b. Most frequency
3. Data collection c. Supervised model
4. Mode d. Data Science
5. Pyplot e. Creating 2D plots of arrays
SECTION B (Subjective Type Questions)
A. Short answer type given questions:
1. What are Pandas used for?
2. Name the 5 stages of the AI Project?
3. What is erroneous data? Explain its two types?
B. Long answer type questions:
1. Differentiate between Mean and Median.
2. Explain three different formats of data used for storing?
3. What are packages in Python? Explain any three packages.
Data Science 245

