Online Python MCQs Quiz

Questions

1. Which function could be used to list every file and folder in the current directory?
2. What function do you use to read a string?
3. Which function do you use to read data using binary input?
4. Which of the following statements are true?
5. Which of the following is the correct way to change the current working directory in Python?
6. Invoking the ___ method converts raw byte data to a string?
7. Which of the following exception raised for an error that doesn't fall in any of the categories?
8. Which is correct about getting a free port number?
9. Which of the following statements are true regarding __slots__ in Python?
10. The side option of the pack manager may be _____?
11. How to get JSON to load into an OrderedDict in python?
12. Which statement is true regarding the __all__ module level variable?
13. Regarding Secure hashes and message digests in Python 3 using standard module hashlib, which of the following is true ?
14. Which method in the following is used to convert raw json objects to Json in python?
15. What is the difference between the two methods, "foo is None", and "foo == None", for the purposes of determining if the type of an object is None?
16. Which of the following environment variable for Python is an alternative module search path?
17. Which of the following is the correct way to empty a list, using theList as an example?
18. sys.path is initialized from which of the following locations ?
19. Which of the following is true regarding urlopen function from the standard module urllib in Python 2?
20. What is the type of inf?
21. Which of the following data types is not supported in python ?
22. To add a new element to a list?
23. Check whether an object x is an instance of class A, use _____.?
24. How to convert a json string to Python object?
25. Which of the following is the correct way to output the name of any function (including builtin functions) using Python?
26. Which of the following statement is incorrect regarding Concurrency in Python?
27. What will be the output of the following Python code? print("Hello {name1} and {name2}".format(name1='foo', name2='bin'))
28. What will be the output of the following Python code? print("Hello {0!r} and {0!s}".format('foo', 'bin'))
29. What will be the output of the following Python code? print("Hello {0} and {1}".format(('foo', 'bin')))
30. What will be the output of the following Python code? print("Hello {0[0]} and {0[1]}".format(('foo', 'bin')))
31. What will be the output of the following Python code snippet? print('The sum of {0} and {1} is {2}'.format(2, 10, 12))
32. What will be the output of the following Python code snippet? print('The sum of {0:b} and {1:x} is {2:o}'.format(2, 10, 12))
33. Which of the following is an invalid variable?
34. What will be the output of the following Python code? 1): >>>str="hello" 2): >>>str[:2] 3): >>>
35. Which of the following is not a complex number?
36. The value of the expressions 4/(3*(2-1)) and 4/3*(2-1) is the same.
37. What will be the output of the following Python expression? bin(29)
38. Bitwise _________ gives 1 if either of the bits is 1 and 0 when both of the bits are 1.
39. What will be the output of the following Python code snippet? ['hello', 'morning'][bool('')]
40. Which of the following formatting options can be used in order to add 'n' blank spaces after a given string 'S'?
41. The formatting method {1:<10} represents the ___________ positional argument, _________ justified in a 10 character wide field.
42. What will be the output of the following Python code? def ordi(): print("Ordinary") ordi ordi()
43. What will be the output of the following Python code? i = 5 while True: if i%0O11 == 0: break print(i) i += 1
44. What will be the output of the following Python code? string = "my name is x" for i in string: print (i, end=", ")
45. The output of executing string.ascii_letters can also be achieved by:
46. Suppose list1 is [3, 4, 5, 20, 5, 25, 1, 3], what is list1 after list1.reverse()?
47. What will be the output of the following Python code? >>>"Welcome to Python".split()
48. What will be the output of the following Python code? A = [[1, 2, 3], [4, 5, 6], [7, 8, 9]] A[1]
49. Suppose t = (1, 2, 4, 3), which of the following is incorrect?
50. Is the following Python code valid? >>> a=(1,2,3) >>> b=a.update(4,)
51. What will be the output of the following Python code? >>> a=[(2,4),(1,2),(3,9)] >>> a.sort() >>> a
52. What will be the output of the following Python code? s=set() type(s)
53. Write a list comprehension for number and its cube for: l=[1, 2, 3, 4, 5, 6, 7, 8, 9]
54. Which of the following functions cannot be used on heterogeneous sets?
55. Which of the following is not a declaration of the dictionary?
56. What will be the output of the following Python code? a={} a[2]=1 a[1]=[2,3,4] print(a[1][1])
57. The function pow(x,y,z) is evaluated as:
58. What will be the output of the following Python expression? round(4.5676,2)?
59. What will be the output of the following Python function? any([2>8, 4>2, 1>2])
60. Suppose there is a list such that: l=[2,3,4]. If we want to print this list in reverse order, which of the following methods should be used?
61. What will be the output of the following Python code? i=0 def change(i): i=i+1 return i change(1) print(i)
62. If a function doesn't have a return statement, which of the following does the function return?
63. What is the length of sys.argv?
64. How are keyword arguments specified in the function heading?
65. How are variable length arguments specified in the function heading?
66. Which module in the python standard library parses options received from the command line?
67. How are default arguments specified in the function heading?
68. Where are the arguments received from the command line stored?
69. What will be the output of the following Python code? def san(x): print(x+1) x=-2 x=4 san(12)
70. What will be the output of the following Python code? x = ['ab', 'cd'] print(list(map(upper, x)))
71. Program code making use of a given module is called a ______ of the module.
72. The expression a{5} will match _____________ characters with the previous regular expression.
73. What is the use of duck typing?
74. What will be the output of the following Python code? g = (i for i in range(5)) type(g)
75. What is the pickling?