Screen Test on Python

1. Which type of Programming does Python support?

structured programming
object-oriented programming
functional programming
all of the mentioned

2. What is the output of the following Python Programs?

a = “Aticleworld”
b = 13
print (a + b)

Compiler Error
Aticleworld13
13
Aticleworld

3. Is Python case sensitive when dealing with identifiers?

no
Yes
machine dependent
none of the mentioned

4. Which of the following is the correct extension of the Python file?

.python
.pl
.py
.p

5. Is Python code compiled or interpreted?

Python code is both compiled and interpreted
Python code is neither compiled nor interpreted
Python code is only compiled
Python code is only interpreted

6. All keywords in Python are in _________

Capitalized
lower case
UPPER CASE
None of the mentioned

7. What will be the value of the following Python expression?

4 + 3 % 5

7
2
4
1

8. Which of the following is used to define a block of code in Python language?

Indentation
Key
Brackets
All of the mentioned

9. Which keyword is used for function in Python language?

function
def
Fun
define

10. Which of the following character is used to give single-line comments in Python?

//
#
!
/*

11. What will be the output of the following Python code?

1 2 3
error
1 2
none of the mentioned

12. Which of the following functions can help us to find the version of python that we are currently working on?

sys.version(1)
sys.version(0)
sys.version()
sys.version

13. Python supports the creation of anonymous functions using __________

pi
anonymous
lambda
none of the mentioned

14. What is the order of precedence in python?

Exponential, Parentheses, Multiplication, Division, Addition, Subtraction
Exponential, Parentheses, Division, Multiplication, Addition, Subtraction
Parentheses, Exponential, Multiplication, Division, Subtraction, Addition
Parentheses, Exponential, Multiplication, Division, Addition, Subtraction

15. What will be the output of the following Python code snippet if x=1?

x<<2

4
2
1
8

16. What does pip stand for python?

Package Installer for Python
all private members must have leading and trailing underscores
Preferred Installer Program
none of the mentioned

17. Which of the following is true for variable names in Python?

underscore and ampersand are the only two special characters allowed
unlimited length
all private members must have leading and trailing underscores
none of the mentioned

18. What are the values of the following Python expressions?

2**(3**2)
(2**3)**2
2**3**2

512, 64, 512
512, 512, 512
64, 512, 64
64, 64, 64

19. Which of the following is the truncation division operator in Python?

|
//
/
%

20. What will be the output of the following Python code?

l=[1, 0, 2, 0, ‘hello’, ”, []]
list(filter(bool, l))

[1, 0, 2, ‘hello’, ”, []]
Error
[1, 2, ‘hello’]
[1, 0, 2, 0, ‘hello’, ”, []]

21. Which of the following functions is a built-in function in python?

factorial()
print()
seed()
sqrt()

22. Which of the following is the use of id() function in python?

Every object doesn’t have a unique id
Id returns the identity of the object
All of the mentioned
None of the mentioned

23. What will be the output of the following Python code?

1
2
0
1
2

24. What will be the output of the following Python function?

min(max(False,-3,-4), 2,7)

-4
-3
2
False

25. Which of the following is not a core data type in Python programming?

Tuples
Lists
Class
Dictionary

26. What will be the output of the following Python expression if x=56.236?

print("%.2f"%x)

56.236
56.23
56.0000
56.24

27. Which of these is the definition for packages in Python?

A set of main modules
A folder of python modules
A number of files containing Python definitions and statements
A set of programs making use of Python modules

28. What will be the output of the following Python code?

a B C D
a b c d
error
A B C D

29. What will be the output of the following Python function?

len(["hello",2, 4, 6])

Error
6
4
3

30. What is the order of namespaces in which Python looks for an identifier?

Python first searches the built-in namespace, then the global namespace and finally the local namespace
Python first searches the built-in namespace, then the local namespace and finally the global namespace
Python first searches the local namespace, then the global namespace and finally the built-in namespace
Python first searches the global namespace, then the local namespace and finally the built-in namespace

31. What will be the output of the following Python code snippet?

4 3 2 1
error
1 2 3 4
none of the mentioned

32. What will be the output of the following Python statement?

>>>"a"+"bc"

bc
abc
a
bca

33. Which function is called when the following Python program is executed?

a=10
b=20
print(a+b)

str()
a.__add__(b)
a.__add__()
a.__add(b)

34. Which one of the following is not a keyword in Python language?

pass
eval
assert
nonlocal

35. What will be the output of the following Python code?

>>>temp = tester(12)
>>>print(temp.id)

12
224
None
Error

36. What will be the output of the following Python program?

Error
None
False
True

37. Which module in the python standard library parses options received from the command line?

getarg
getopt
main
os

38. What will be the output of the following Python program?

z=set(‘abc’)
z.add(‘san’)
z.update(set([‘p’, ‘q’]))
print(z)

{‘a’, ‘c’, ‘c’, ‘p’, ‘q’, ‘s’, ‘a’, ‘n’}
{‘abc’, ‘p’, ‘q’, ‘san’}
{'b', 'q', 'a', 'p', 'san', 'c'}
{‘a’, ‘b’, ‘c’, [‘p’, ‘q’], ‘san}

39. What arithmetic operators cannot be used with strings in Python?

*
–
+
All of the mentioned

40. What will be the output of the following Python code?

print(“abc. DEF”.capitalize())

Abc. def
abc. def
Abc. Def
ABC. DEF

41. Which of the following statements is used to create an empty set in Python?

( )
[ ]
{ }
set()

42. What will be the value of ‘result’ in following Python program?

list1 = [1,2,3,4]
list2 = [2,4,5,6]
list3 = [2,6,7,8]
result = list()
result.extend(i for i in list1 if i not in (list2+list3) and i not in result)
result.extend(i for i in list2 if i not in (list1+list3) and i not in result)
result.extend(i for i in list3 if i not in (list1+list2) and i not in result)

[1, 3, 5, 7, 8]
[1, 7, 8]
[1, 2, 4, 7, 8]
error

43. To add a new element to a list we use which Python command?

list1.addEnd(5)
list1.addLast(5)
list1.append(5)
list1.add(5)

44. What will be the output of the following Python code?
print(‘*’, “abcde”.center(6), ‘*’, sep=”)

* abcde *
*abcde *
* abcde*
* abcde *

45. What will be the output of the following Python code?

>>>list1 = [1, 3]
>>>list2 = list1
>>>list1[0] = 4
>>>print(list2)

[1, 4]
[1, 3, 4]
[4, 3]
[1, 3]

46. Which one of the following is the use of function in python?

Functions don’t provide better modularity for your application
you can’t also create your own functions
Functions are reusable pieces of programs
All of the mentioned

47. Which of the following Python statements will result in the output: 6?

A = [[1, 2, 3],
[4, 5, 6],
[7, 8, 9]]

A[2][1]
A[1][2]
A[3][2]
A[2][3]

48. What is the maximum possible length of an identifier in Python?

79 characters
31 characters
63 characters
none of the mentioned

49. What will be the output of the following Python program?

error
0 1 2 0
0 1 2
none of the mentioned

50. What will be the output of the following Python code?

error
1 2 3 4
a b c d
0 1 2 3

51. What are the two main types of functions in Python?

System function
Custom function
Built-in function & User defined function
User function

52. What will be the output of the following Python program?

5
8
2
1

53. Which of the following is a Python tuple?

{1, 2, 3}
{}
[1, 2, 3]
(1, 2, 3)

54. What will be the output of the following Python code snippet?

z=’abc$de’
‘a’ in z

Error
True
False
No output

55. What will be the output of the following Python expression?

round(4.576)

4
4.6
5
4.5

56. Which of the following is a feature of Python DocString?

In Python all functions should have a docstring
Docstrings can be accessed by the __doc__ attribute on objects
It provides a convenient way of associating documentation with Python modules, functions, classes, and methods
All of the mentioned

57. What will be the output of the following Python code?

print("Hello {0[0]} and {0[1]}".format(('foo', 'bin')))

Hello (‘foo’, ‘bin’) and (‘foo’, ‘bin’)
Error
Hello foo and bin
None of the mentioned

58. What is output of the following Python code?

import math

print(math.pow(3, 2))

9.0
None
9
None of the mentioned

59. Which of the following is the use of dir() function in python?

Names available in namespace
In Python Id function returns the identity of the object
None of the mentioned
All of the mentioned

What will be the output of the following Python code?

x = [[0], [1]]

print(‘ ‘.join(list(map(lambda temp:str(temp), x))))

01
[0] [1]
(’01’)
(‘[0] [1]’,)

61. Constructors are generally used for____________

instantiating an object
conversion of a datatable into a list
conversion of a byte stream into Python object hierarchy
conversion of a list into a datatable

62. What will be the output of the following Python code?

error, there is more than one return statement in a single try-finally block
3
2
1

63. Which of the following is the use of function in python?

Functions are reusable pieces of programs
Functions don’t provide better modularity for your application
you can’t also create your own functions
All of the mentioned

64. Which keyword is used for class?

Class
Define
class
cls

65. What will be the output of the following Python code?

3
4
4 is maximum
None of the mentioned

66. What will be the output of the following Python code?

x is 50 Changed local x to 2 x is now 50
x is 50 Changed local x to 2 x is now 2
x is 50 Changed local x to 2 x is now 100
None of the mentioned

67. Which of the following is the correct way of defining DocString?

"""this is doc string"""
'''this is doc string'''
All of above mentioned
none of above

68. Which are the advantages of functions in python?

Reducing duplication of code
Decomposing complex problems into simpler pieces
Improving clarity of the code
All of the mentioned

69. What are the functions available in Python ?

lambda function
filter function
map function
all of the mentioned

70. Where is function defined?

Module
Class
Another function
All of the mentioned

71. What is called when a function is defined inside a class?

Module
Class
Another function
Method

72. Which of the following is the use to define constructor in python?

__doc__
__name__
__init__
None of the mentioned

73. Which of the following refers to mathematical function?

sqrt
path
add
None of the mentioned

74. What will be the output of the following Python code?

9
3
27
30

75. What will be the output of the following Python code?

212.0 32.0
314 24
567.0 98.0
None of the mentioned

76. What will be the output of the following Python code?

6 15
Function returns the sum of all values 6 15
Function returns the sum of all values 123 12345
Function returns the sum of all values

77. Limitation of lambda function in Python is __________

it can accept only one argument
it can have only one statement/expression
it can accept n number of argument
none of the mentioned

78. What will be the output of the following Python code?

y = 6
z = lambda x: x * y
print (z(8))

48
14
64
None of the mentioned

79. What will be the output of the following Python code?

lamb = lambda x: x ** 3
print(lamb(5))

15
555
125
None of the mentioned

80. Does Lambda contains return statements?

True
False

81. Lambda is a statement.

True
False

82. Lambda contains block of statements.

True
False

83. What will be the output of the following Python code?

def f(x, y, z): return x + y + z
f(2, 30, 400)

432
24000
430
No output

84. What will be the output of the following Python code?

Arthur Sir
Sir Arthur
Arthur
None of the mentioned

85. What will be the output of the following Python code?

min = (lambda x, y: x if x < y else y)
print(min(101*99, 102*98))

9997
9999
9996
None of the mentioned

86. What is a variable defined outside a function referred to as?

A static variable
A global variable
A local variable
An automatic variable

87. What is a variable defined inside a function referred to as?

A global variable
A volatile variable
A local variable
An automatic variable

88. What will be the output of the following Python code?

1
Nothing is displayed
0
An exception is thrown

89. What will be the output of the following Python code?

4
5
1
An exception is thrown

89. What will be the output of the following Python code?

10 56
45 56
10 20
Syntax Error

91. What will be the output of the following Python code?

An exception is thrown because of conflicting values
1 2
3 3
3 2

92. What will be the output of the following Python code?

{1, 2, 3, 4} <class 'dict'>
(2, 3, 4) <class 'tuple'>
[2, 3, 4] <class 'list'>
An exception is thrown

93. If a function doesn’t have a return statement, which of the following does the function return?

int
null
None
An exception is thrown without the return statement

94. What will be the output of the following Python code?

zzz
zz
An exception is executed
Infinite loop

95. What will be the output of the following Python code?

<class 'str'>
<class 'tuple'>
<class 'dict'>
An exception is thrown

96. What will be the output of the following Python code?

['ab', 'cd']
[‘AB’, ‘CD’]
[None, None]
none of the mentioned

97. What will be the output of the following Python code?

[‘AB’, ‘CD’]
[‘ab’, ‘cd’, ‘AB’, ‘CD’]
[‘ab’, ‘cd’]
none of the mentioned

98. What will be the output of the following Python code?

1 2
1 2 3
error
none of the mentioned

99. In character stream I/O, a single read/write operation performs _____.

Two bytes read/write at a time.
Eight bytes read/write at a time.
One byte read/write at a timeOne byte read/write at a time
Five bytes read/ write at a time

100.If a thread goes to sleep

It releases all the locks it has.
It does not release any locks
It releases half of its locks.
It releases all of its lock except one

Screen Test on Python

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