Page 240 - Robotics and AI class 10
P. 240
Unsolved Questions
SECTION A (Objective Type Questions)
uiz
A. Tick ( ) the correct option.
1. Data visualisation library used for plotting graphs in Python is:
a. DataFrame b. NumPy
c. Random d. Matplotlib
2. ___________ is a sequence of Non-Printable Characters with special meaning.
a. Functions b. print()
c. Escape sequence d. Graphs
3. Mathematical operator used for string concatenation:
a. + b. -
c. * d. /
4. The show() function will :
a. Create a graph b. Display a graph
c. Hide a graph d. Alter a graph
5. Which of the following is the valid example of a string value?
a. 123 b. ‘123’
c. 12.3 d. True
6. To delete a row or a column, the _________ method is used with the DataFrame.
a. delete() b. pop()
c. drop() d. erase()
7. _________ will count the total non NaN values in a series
a. NaN() b. none()
c. add() d. count()
8. A module is created with a extension of :
a. .txt b. .py
c. .pxt d. .doc
9. Package used for doing mathematical and logical operations for handling large datasets through powerful data
structure-n-dimensional arrays :
a. Panda b. Python List
c. NumPy d. Scipy
238 Touchpad Robotics & Artificial Intelligence-X

