CORE-PYTHON – questionbanks.master2013.com

1. Which creates virtual environment?
(A) py virt
(B) python venv
(C) python -m venv
(D) create venv
Answer: (C)

2. Which throws exception manually?
(A) throw
(B) raise
(C) except
(D) error
Answer: (B)

3. Which indicates block of code?
(A) {}
(B) ()
(C) indent
(D) semicolon
Answer: (C)

4. Which is a function of math module?
(A) math.sum()
(B) math.add()
(C) math.factorial()
(D) math.total()
Answer: (C)

5. Which keyword prevents inheritance?
(A) final
(B) stop
(C) sealed
(D) no such keyword
Answer: (D)

6. Which displays documentation?
(A) doc()
(B) help()
(C) info()
(D) show()
Answer: (B)

7. Which creates an array?
(A) arr()
(B) array()
(C) numpy.array()
(D) list()
Answer: (C)

8. Which operator is XOR?
(A) ^
(B) ^^
(C) xor
(D) !
Answer: (A)

9. Which loop executes zero or more times?
(A) do-while
(B) for
(C) while
(D) both 2 and 3
Answer: (D)

10. Which defines constant values?
(A) const
(B) final
(C) none
(D) no constant in Python
Answer: (D)

11. Which writes JSON?
(A) json.write()
(B) json.dump()
(C) dump.json()
(D) js.dump()
Answer: (B)

12. Which loads JSON data?
(A) json.load()
(B) load.json()
(C) json.read()
(D) js.load()
Answer: (A)

13. Which module handles OS functions?
(A) sys
(B) os
(C) file
(D) machine
Answer: (B)

14. Which is not numeric?
(A) int
(B) float
(C) complex
(D) text
Answer: (D)

15. Which removes item by index?
(A) pop()
(B) remove()
(C) delete()
(D) discard()
Answer: (A)

16. Which sorts without changing original?
(A) sort()
(B) arrange()
(C) sorted()
(D) order()
Answer: (C)

17. Which gives random integer?
(A) random()
(B) randint()
(C) intrand()
(D) ran()
Answer: (B)

18. Which module gives system info?
(A) sys
(B) system
(C) os
(D) pc
Answer: (A)

19. Which operator swaps bits?
(A) <<
(B) >>
(C) ~
(D) None
Answer: (C)

20. Which checks multiple conditions?
(A) if only
(B) if-else
(C) if-elif-else
(D) only elif
Answer: (C)

21. Which removes key from dict?
(A) del
(B) remove()
(C) delete()
(D) pop()
Answer: (A)

22. Which casts to float?
(A) float()
(B) tofloat()
(C) cast()
(D) double()
Answer: (A)

23. Which creates empty tuple?
(A) ()
(B) (,)
(C) empty()
(D) tuple{}
Answer: (A)

24. Which is a loop keyword?
(A) for
(B) while
(C) break
(D) both 1 and 2
Answer: (D)

25. Which command installs libraries?
(A) pip install
(B) install pip
(C) pip add
(D) pip create
Answer: (A)

26. Which function reads all lines?
(A) read()
(B) readlines()
(C) readline()
(D) get()
Answer: (B)

27. Which error means bad syntax?
(A) SyntaxError
(B) NameError
(C) TypeError
(D) IndexError
Answer: (A)

28. Which keyword is used for multiple inheritance?
(A) extends
(B) inherits
(C) def
(D) class A(B,C)
Answer: (D)

29. Which function prints all locally defined variables?
(A) local()
(B) vars()
(C) getvars()
(D) show()
Answer: (B)

30. Which method copies list?
(A) duplicate()
(B) copy()
(C) clone()
(D) replicate()
Answer: (B)

31. Which module handles dates?
(A) time
(B) dt
(C) datetime
(D) clock
Answer: (C)

32. Which is immutable?
(A) list
(B) dict
(C) set
(D) tuple
Answer: (D)

33. Which data type stores key-value?
(A) list
(B) tuple
(C) dict
(D) set
Answer: (C)

34. Which operator is bitwise AND?
(A) &&
(B) &
(C) and
(D) +
Answer: (B)

35. Which is NOT an OOP concept?
(A) inheritance
(B) encapsulation
(C) polymorphism
(D) duplication
Answer: (D)

36. Which restarts loop?
(A) continue
(B) break
(C) reset
(D) pass
Answer: (A)

37. Which returns square root?
(A) root()
(B) sqrt()
(C) square()
(D) mathroot()
Answer: (B)

38. Which creates list quickly?
(A) LC
(B) LC()
(C) list comp
(D) list comprehension
Answer: (D)

39. Which data type is sequential?
(A) list
(B) set
(C) dict
(D) none
Answer: (A)

40. Which is used to check type?
(A) type()
(B) check()
(C) datatype()
(D) inspect()
Answer: (A)

41. Which keyword defines object creation?
(A) create
(B) new
(C) object
(D) none
Answer: (D)

42. Which method is used in classes?
(A) define()
(B) method()
(C) def
(D) classdef
Answer: (C)

43. Which operator compares values?
(A) =
(B) ==
(C) ===
(D) <= >
Answer: (B)

44. Which represents empty list?
(A) {}
(B) []
(C) ()
(D) None
Answer: (B)

45. Which is a valid string method?
(A) uppercase()
(B) upper()
(C) makeupper()
(D) high()
Answer: (B)

46. Which represents NOT?
(A) ~
(B) not
(C) !
(D) ^
Answer: (B)

47. Which converts float to int?
(A) float()
(B) int()
(C) convert()
(D) num()
Answer: (B)

48. Which function rounds numbers?
(A) around()
(B) round()
(C) approx()
(D) fit()
Answer: (B)

49. Which joins strings?
(A) join()
(B) glue()
(C) stick()
(D) concat()
Answer: (A)

50. Which package manages libraries?
(A) pip
(B) pkg
(C) manage
(D) install
Answer: (A)

51. Which method adds at specific index?
(A) add()
(B) place()
(C) insert()
(D) set()
Answer: (C)

52. What is output of True==1?
(A) True
(B) False
(C) None
(D) Error
Answer: (A)

53. Which error occurs for wrong index?
(A) KeyError
(B) TypeError
(C) IndexError
(D) ValueError
Answer: (C)

54. Which returns remainder?
(A) /
(B) //
(C) %
(D) **
Answer: (C)

55. Which accesses dictionary value?
(A) d(0)
(B) d[0]
(C) d->0
(D) d.get()
Answer: (D)

56. Which data type is ordered?
(A) set
(B) list
(C) dict (old)
(D) none
Answer: (B)

57. Which function creates a sequence?
(A) seq()
(B) range()
(C) order()
(D) series()
Answer: (B)

58. Which method sorts a list?
(A) soft()
(B) sort()
(C) order()
(D) arrange()
Answer: (B)

59. Which keyword creates a module?
(A) include
(B) import
(C) module
(D) require
Answer: (B)

60. Python supports—
(A) OOP
(B) POP
(C) Both
(D) None
Answer: (C)

61. Which is a valid variable name?
(A) 2name
(B) name2
(C) n@me
(D) my-name
Answer: (B)

62. Which method finds index?
(A) findex()
(B) index()
(C) pos()
(D) find()
Answer: (B)

63. Which removes whitespace?
(A) strip()
(B) trim()
(C) clean()
(D) rstrip()
Answer: (A)

64. Which function returns power?
(A) pow()
(B) power()
(C) exp()
(D) raise()
Answer: (A)

65. Which is a mutable type?
(A) string
(B) tuple
(C) list
(D) int
Answer: (C)

66. Which returns length of an object?
(A) len()
(B) size()
(C) count()
(D) length()
Answer: (A)

67. What is the output of 2==‘2’?
(A) True
(B) False
(C) Error
(D) None
Answer: (B)

68. Which converts to dictionary?
(A) dict()
(B) todict()
(C) dct()
(D) map()
Answer: (A)

69. Which is a Boolean value?
(A) yes
(B) True
(C) 1
(D) false
Answer: (B)

70. Which method removes duplicates?
(A) set()
(B) unique()
(C) nodup()
(D) remove()
Answer: (A)

71. Which returns minimum value?
(A) min()
(B) minimum()
(C) low()
(D) small()
Answer: (A)

72. Which creates an infinite loop?
(A) while True
(B) for True
(C) while 1==0
(D) for infinite
Answer: (A)

73. Which keyword handles exceptions?
(A) try
(B) except
(C) catch
(D) both 1 and 2
Answer: (D)

74. Which is used to open a file?
(A) write()
(B) open()
(C) file()
(D) get()
Answer: (B)

75. Which converts ASCII to character?
(A) ord()
(B) char()
(C) chr()
(D) ascii()
Answer: (C)

76. Which converts character to ASCII?
(A) ascii()
(B) ord()
(C) char()
(D) code()
Answer: (B)

77. What is the output of True + True?
(A) True
(B) 2
(C) False
(D) 1
Answer: (B)

78. Which keyword creates a generator?
(A) gen
(B) yield
(C) return
(D) produce
Answer: (B)

79. Which method removes last list item?
(A) end()
(B) delete()
(C) pop()
(D) shift()
Answer: (C)

80. Which operator concatenates strings?
(A) *
(B) +
(C) ^
(D) &
Answer: (B)

81. Which function returns absolute value?
(A) abs()
(B) fabs()
(C) absolute()
(D) val()
Answer: (A)

82. Which keyword defines a class?
(A) define
(B) object
(C) class
(D) type
Answer: (C)

83. Which converts to tuple?
(A) tuple()
(B) totuple()
(C) convert()
(D) pack()
Answer: (A)

84. Which function prints output?
(A) show()
(B) print()
(C) echo()
(D) write()
Answer: (B)

85. Which operator is used for inequality?
(A) !=
(B) =
(C) ==
(D) <>
Answer: (A)

86. What is the output of 10==10?
(A) True
(B) False
(C) None
(D) Error
Answer: (A)

87. Which is used for comments?
*(A) / /*
(B)
(C) #
(D) $$
Answer: (C)

88. Which statement ends a function?
(A) exit
(B) return
(C) stop
(D) break
Answer: (B)

89. Which creates a new line?
(A) \t
(B) \n
(C) \
(D) \r
Answer: (B)

90. What is the type of False?
(A) int
(B) bool
(C) string
(D) binary
Answer: (B)

91. Which is used to convert to string?
(A) string()
(B) tostr()
(C) str()
(D) cast()
Answer: (C)

92. Which is not a Python loop?
(A) for
(B) while
(C) do-while
(D) None
Answer: (C)

93. What is the output of 7 % 4?
(A) 1
(B) 2
(C) 3
(D) 0.0
Answer: (C)

94. Which keyword defines a loop?
(A) loop
(B) cycle
(C) for
(D) repeat
Answer: (C)

95. Which type of language is Python?
(A) compiled
(B) interpreted
(C) assembly
(D) machine
Answer: (B)

96. What is the output of len([])?
(A) 1
(B) 0.0
(C) None
(D) error
Answer: (B)

97. Which module is used for random numbers?
(A) rnd
(B) random
(C) rand
(D) math
Answer: (B)

98. Which converts data to a list?
(A) list()
(B) tolist()
(C) convert()
(D) array()
Answer: (A)

99. What is the output of 32?**
(A) 6
(B) 9
(C) 3
(D) 8
Answer: (B)

100. Which operator checks membership?
(A) is
(B) ==
(C) in
(D) not
Answer: (C)

101. Which statement creates an empty set?
(A) {}
(B) set()
(C) []
(D) empty()
Answer: (B)

102. Which is used to define anonymous functions?
(A) def
(B) lambda
(C) fun
(D) define
Answer: (B)

103. Which is not a data type?
(A) float
(B) boolean
(C) real
(D) string
Answer: (C)

104. Which of the following is a tuple?
(A) []
(B) {}
(C) ()
(D) <>
Answer: (C)

105. What does list.pop() return?
(A) first element
(B) last element
(C) None
(D) all elements
Answer: (B)

106. Which converts string to integer?
(A) int()
(B) str()
(C) float()
(D) eval()
Answer: (A)

107. Which operator is used for floor division?
(A) /
(B) %
(C) //
(D) **
Answer: (C)

108. Which data type is returned by input()?
(A) int
(B) string
(C) float
(D) bool
Answer: (B)

109. Which module is used for math operations?
(A) math
(B) calc
(C) numbers
(D) arithmetic
Answer: (A)

110. What is the output of 2'A'?*
(A) error
(B) A
(C) AA
(D) AAAA
Answer: (C)

111. Which function is used to find type?
(A) typeof()
(B) type()
(C) datatype()
(D) isinstance()
Answer: (B)

112. What is the return value of print()?
(A) None
(B) True
(C) 0.0
(D) 'print'
Answer: (A)

113. Which function closes a file?
(A) stop()
(B) exit()
(C) close()
(D) end()
Answer: (C)

114. Which opens a file for reading?
(A) open(f,'r')
(B) open(f,'w')
(C) open(f,'a')
(D) open(f,'x')
Answer: (A)

115. Which statement is used to skip iteration?
(A) continue
(B) break
(C) skip
(D) pass
Answer: (A)

116. What is the result of 10 % 3?
(A) 1
(B) 3
(C) 0.0
(D) 10
Answer: (A)

117. Which is a mutable data type?
(A) tuple
(B) string
(C) list
(D) int
Answer: (C)

118. Which function shows all methods of an object?
(A) show()
(B) methods()
(C) dir()
(D) info()
Answer: (C)

119. Which operator checks identity?
(A) ==
(B) =
(C) is
(D) in
Answer: (C)

120. Python was created by—
(A) Dennis Ritchie
(B) James Gosling
(C) Guido van Rossum
(D) Bjarne Stroustrup
Answer: (C)

121. Which keyword is used to inherit a class?
(A) uses
(B) inherits
(C) extends
(D) class Child(Parent)
Answer: (D)

122. What is the output of bool(0)?
(A) True
(B) False
(C) None
(D) error
Answer: (B)

123. Which keyword is used with loops?
(A) stop
(B) end
(C) break
(D) quit
Answer: (C)

124. Which collection is unordered?
(A) list
(B) tuple
(C) set
(D) string
Answer: (C)

125. Which method removes an item by value?
(A) pop()
(B) delete()
(C) remove()
(D) discard()
Answer: (C)

126. What is the base of Python indexing?
(A) 1
(B) 2
(C) 0.0
(D) -1.0
Answer: (C)

127. Which is used to handle exceptions?
(A) try
(B) catch
(C) except
(D) both 1 and 3
Answer: (D)

128. Which loop is entry-controlled?
(A) while
(B) for
(C) do-while
(D) All
Answer: (B)

129. What does range(5) generate?
(A) 1–5
(B) 0–4
(C) 1–4
(D) 0–5
Answer: (B)

130. Which function converts to float?
(A) float()
(B) double()
(C) tofloat()
(D) convert()
Answer: (A)

131. Which method adds an element to a list?
(A) insert()
(B) add()
(C) append()
(D) push()
Answer: (C)

132. Which symbol represents logical AND?
(A) &&
(B) and
(C) &
(D) &&&
Answer: (B)

133. What type does input() return?
(A) int
(B) str
(C) float
(D) bool
Answer: (B)

134. What is the output of 'A' < 'B'?
(A) error
(B) True
(C) False
(D) None
Answer: (B)

135. Which function returns the maximum value?
(A) big()
(B) max()
(C) maximum()
(D) large()
Answer: (B)

136. What does int('10') return?
(A) '10'
(B) 10
(C) error
(D) None
Answer: (B)

137. Which of the following is NOT a Python keyword?
(A) pass
(B) exec
(C) repeat
(D) lambda
Answer: (C)

138. Which is the correct way to create a dictionary?
(A) {}
(B) []
(C) ()
(D) <>
Answer: (A)

139. Which keyword is used to create a class?
(A) class
(B) obj
(C) struct
(D) type
Answer: (A)

140. What is the output of 5//2?
(A) 2
(B) 2.5
(C) 3
(D) 1
Answer: (A)

141. Which operator is used for exponentiation?
(A) ^
(B) **
(C) *
(D) ^^
Answer: (B)

142. Which of the following is a Python list?
(A) (1,2,3)
(B) {1,2,3}
(C) [1,2,3]
(D)
Answer: (C)

143. What is the output of len('Python')?
(A) 5
(B) 6
(C) 7
(D) 8
Answer: (B)

144. Which function is used to get input from the user?
(A) scan()
(B) take()
(C) input()
(D) enter()
Answer: (C)

145. What is the output of type(10)?
(A) float
(B) int
(C) str
(D) bool
Answer: (B)

146. Which symbol is used for comments in Python?
(A) //
(B) #
*(C) / /*
(D)
Answer: (B)

147. Which data type is immutable in Python?
(A) list
(B) dict
(C) set
(D) tuple
Answer: (D)

148. What is the correct file extension for Python files?
(A) .pyth
(B) .pt
(C) .py
(D) .pyt
Answer: (C)

149. Which keyword is used to define a function in Python?
(A) def
(B) func
(C) define
(D) function
Answer: (A)