Python Quiz 1. Where can I use Python language? The code can be run on different platforms even without the Python interpreter installed The code can be run on different platforms as long as it has the Python interpreter installed Unix, Linux, Windows, DOS, Macintosh, Real Time Systems, OS/2, Android and iOS cell phones Smartphone iPhone only 2. What is the output of the following code? from math import sin x=1 s=sin(x) print(s) 0.8414709848078965 None. Python does not do trigonometric calculations None, you must add: import math sin(1) 3. What is the output of the following code? var= “Wonder Woman” print(var[3::-1]) From fourth to first letter Won dnoW Wond 4. What is the output of the following code? print(‘Recursive Function’) def recursiveF(n, m): if n==0: print(m) else: recursiveF(n-1, n+m) recursiveF(2, 0) Recursive Function Recursive Function 3 Function runs infinitely and causes a StackOverflowError Syntax Error 5. What is Python used for? For product design and industrial design To develop web applications, software and scripts for data analysis but not for Machine Learning To develop web applications and software To develop web applications, software and scripts for data analysis and Machine Learning algorithms 6. What’s Python? Python is an interpreted, interactive, high-level programming language but not object-oriented Python is an interpreted, interactive, object-oriented, high-level programming language Python is an interpreted, high-level programming language Python is a compiled programming language 7. What is the output of the following code? import numpy import matplotlib.pyplot as plt v=numpy.array([1,2,7,9]) print(‘Vector: ‘ , v) s=numpy.sum(v) print(‘Sum : ‘, s) m=numpy.mean(v) print(‘Mean : ‘ , m) plt.plot(v) plt.show() None, with Python it is not possible to draw graphs of points The vector, the sum and the average of the elements of the vector, the chart of the vector of values Vector : [1 2 7 9] Sum : 19 Mean : 4.75 Vector : [1 2 7 9] Sum : 19 Mean : 4.75 And the line chart of values 8. What is Tkinter? A library that allows Web Scraping like Scrapy A library that allows to create graphical interfaces A comic book character A library for GUI development immediately available in every Python installation 9. What is the output of the following code? v1 = 1 v2 = 2 v3 = “3” print(v1 + v2) Error. Mixed operators between numbers and strings are not supported sequence 12 3 sum of 1 and 2 10. What is the output of the following code? def max_list(list): my_max = 0 for n in list: if n > my_max: my_max = n print(f”The number is {my_max}”) max_list([10, 5, 20, 8, 19]) The number is 20 The number is The greater of the numbers in the list Syntax Error 11. What is the output of the following code? b = [1, 3, 5, 7, 9, 11] print(b[:2]) Slicing on a list [1, 3] [1, 3, 5] [1] 12. What is the output of the following code? list1 = [30, 60, 90] list2 = [30, 60, 90] print(list1 == list2) print(list1 is list2) True True False True Two boolean values True False 13. What variable name is invalid? There are no invalid names, Python accepts any variable name My_Name_68 68MyName My_Name 14. How do you define a class in Python? It is not possible because it does not support object-oriented programming >>> class Test … pass … >>> class Test: … pass … With the keyword class 15. What is the syntax for calling a method of a class? Just use the syntax instance.method() Not possible because the methods are inside the class With the syntax instance.method(self) Methods are found indented within the class Loading … Question 1 of 15