Py Online Exam

Q1: What is the correct file extension for Python files?

A) .py
B) .pt
C) .pyt
D) .python

Q2: How do you create a variable with the numeric value 5 in Python?

A) x = int(5)
B) x = 5
C) int x = 5
D) x := 5

Q3: Which method can be used to remove any whitespace from the beginning or the end of a string?

A) strip()
B) trim()
C) len()
D) clean()

Q4: What keyword is used to define a function in Python?

A) function
B) def
C) func
D) define

Q5: Which operator is used for exponentiation in Python?

A) ^
B) **
C) //
D) exp()

Q6: Which of the following is a tuple?

A) [1, 2, 3]
B) {1, 2, 3}
C) (1, 2, 3)
D) <1, 2, 3>

Q7: Which keyword is used for loops in Python?

A) loop
B) for
C) repeat
D) foreach

Q8: What is the output of len('Python')?

A) 5
B) 6
C) 7
D) Error

Q9: How do you insert COMMENTS in Python code?

A) // comment
B) # comment
C) /* comment */
D) -- comment

Q10: Which function is used to get input from a user?

A) read()
B) scan()
C) input()
D) get()

Q11: Which data type is immutable in Python?

A) list
B) dict
C) set
D) tuple

Q12: What will `type(10.5)` return?

A)
B)
C)
D)

Q13: What does `range(3)` produce?

A) [0, 1, 2]
B) [1, 2, 3]
C) [0, 1, 2, 3]
D) [3]

Q14: What is the correct way to open a file for reading?

A) open('file.txt', 'read')
B) open('file.txt', 'r')
C) file.open('file.txt')
D) read('file.txt')

Q15: What is the correct syntax to define a class in Python?

A) class MyClass:
B) def class MyClass():
C) MyClass class:
D) define class MyClass:

Q16: Which keyword is used to handle exceptions?

A) try-catch
B) try-except
C) try-handle
D) check-catch

Q17: How do you define a dictionary in Python?

A) {'a':1, 'b':2}
B) ['a':1, 'b':2]
C) ('a':1, 'b':2)
D) <'a':1, 'b':2>

Q18: Which method adds an item to a list?

A) add()
B) append()
C) insert()
D) push()

Q19: What is the index of 'b' in the list ['a','b','c']?

A) 1
B) 2
C) 0
D) b

Q20: What does the `break` statement do?

A) Skips to next iteration
B) Ends loop immediately
C) Repeats loop
D) Returns from function

Q21: How do you create a comment that spans multiple lines?

A) # line1 # line2
B) /* line1 line2 */
C) '''line1 line2'''
D)

Q22: Which function returns the highest value from a list?

A) max()
B) top()
C) high()
D) maxval()

Q23: What is the result of 3 // 2?

A) 1.5
B) 1
C) 2
D) 0

Q24: How can you generate a random number?

A) randint()
B) random()
C) random.randint()
D) random()

Q25: Which Python keyword is used to create a generator?

A) generate
B) yield
C) return
D) gen

Q26: Which built-in module helps in working with regular expressions?

A) regex
B) re
C) pattern
D) match

Q27: Which symbol is used to import a module in Python?

A) load
B) import
C) include
D) require

Q28: What is `None` in Python?

A) 0
B) false
C) null value
D) undefined

Q29: Which function is used to convert string to integer?

A) str()
B) int()
C) float()
D) eval()

Q30: How can you handle multiple exceptions?

A) try-catch-finally
B) try: except: except:
C) try: multiple except
D) except() multiple

Q31: Which function is used to get the length of a list?

A) count()
B) length()
C) len()
D) size()

Q32: Which statement will create a list?

A) list = (1,2,3)
B) list = 1,2,3
C) list = [1,2,3]
D) list = {1,2,3}

Q33: Which of the following is not a valid Python data type?

A) list
B) set
C) array
D) tuple

Q34: What is the correct way to define a lambda function?

A) lambda x : x+1
B) lambda(x) => x+1
C) def lambda x
D) function(x) = x+1

Q35: What is the output of bool('False')?

A) False
B) True
C) 0
D) Error

Q36: Which keyword is used to define a subclass?

A) inherits
B) extends
C) super
D) class

Q37: What is `__init__`?

A) Destructor
B) Initializer method
C) Compiler
D) Error handler

Q38: Which loop is used to iterate over items of a list?

A) loop
B) foreach
C) for
D) while

Q39: How do you remove duplicates from a list?

A) list.unique()
B) set(list)
C) filter(list)
D) distinct(list)

Q40: What is the correct way to check if x is equal to y?

A) x = y
B) x == y
C) x := y
D) x equals y

Q41: What does the `pass` statement do?

A) Stops loop
B) Skips to next
C) Does nothing
D) Continues loop

Q42: Which function is used to iterate with an index?

A) loop()
B) index()
C) enumerate()
D) range()

Q43: What will `print('Hello'[-1])` output?

A) H
B) o
C) Hello
D) IndexError

Q44: Which one is a mutable data type?

A) tuple
B) list
C) string
D) int

Q45: Which module helps you work with JSON in Python?

A) json
B) serialize
C) pickle
D) data

Q46: Which Python keyword is used to create an anonymous block?

A) lambda
B) pass
C) anon
D) with

Q47: What is the use of `is` in Python?

A) Compare values
B) Check identity
C) Check equality
D) Assign values

Q48: Which function will round a number?

A) round()
B) floor()
C) int()
D) math()

Q49: What is the result of 2 ** 3?

A) 5
B) 6
C) 8
D) 9

Q50: Which of the following is used to define a function in Python?

A) function
B) def
C) fun
D) define