Python Quiz

Python Quiz

Quiz

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1. Which of the following is an invalid statement?
   1.   abc = 1,000,000
   2.   a b c = 1000 2000 3000
   3.   a,b,c = 1000, 2000, 3000
   4.   a_b_c = 1,000,000
2. What is the maximum possible length of an identifier?
   1.   32 characters
   2.   63 characters
   3.   79 characters
   4.   None of the above
3. Which of the following sorting algorithm for a numerical dataset in Python are correct?
   1.   list = ["1", "4", "0", "6", "9"]
      list = [int(i) for i in list]
      list.sort()
      print (list)
   2.   list = ["1", "4", "0", "41", "9"]
      list = [int(i)]
      list.sort()
      print (list)
   3.   list = ["1", "4", "0", "6", "9"]
      list = [int(i) for i in list]
      print (list)
   4.   none
4. Which statement is correct....??
   1.   Both are Immutable
   2.   Both are Mutable
   3.   List is mutable && Tuple is immutable
   4.   List is immutable && Tuple is mutable
5. print(chr(ord('b')+1))
   1.   b
   2.   error
   3.   c
   4.   b+1
6. The format function, when applied on a string returns :
   1.   list
   2.   bool
   3.   int
   4.   str
7. class test:
   def __init__(self):
   print "Hello World"
   def __init__(self):
   print "Bye World"
   obj=test()
   
   1.   Hello World
   2.   Compilation Error
   3.   Bye World
   4.   Ambiguity
8. a = True
   b = False
   c = True
   
   if not a or b:
   print "a"
   elif not a or not b and c:
   print "b"
   elif not a or b or not b and a:
   print "c"
   else:
   print "d"
   
   
   1.   a
   2.   b
   3.   c
   4.   d
9. a = 8.6
   b = 2
   print a//b
   1.   4.3
   2.   4.0
   3.   4
   4.   error
10. If a='cpp', b='buzz' then what is the output of:
    c = a-b
    print(c)
    1.   cpp-buzz
    2.   cppbuzz
    3.   TypeError: unsupported operand
    4.   None of the above
11. If a='cpp', b='buzz' then which of the following operation would show 'cppbuzz' as output?
    1.   a+b
    2.   a+''+b
    3.   a+""+b
    4.   All of the above
12. What is correct syntax to copy one list into another?
    1.   listA = listB[]
    2.   listA = listB[:]
    3.   listA = listB[]()
    4.   listA = listB
13. How to find the last element of list in Python? Assume `bikes` is the name of list.
    1.   bikes[0]
    2.   bikes[-1]
    3.   bikes[lpos]
    4.   bikes[:-1]
14. Syntax of constructor in Python?
    1.   def __init__()
    2.   def _init_()
    3.   _init_()
    4.   All of these
15. Python allows string slicing. What is the output of below code:
    
    s='cppbuzz chicago'
    print(s[3:5])
    
    1.   pbuzz
    2.   buzzc
    3.   bu
    4.   None of these
16. Which predefined Python function is used to find length of string?
    1.   length()
    2.   len()
    3.   strlen()
    4.   stringlength()
17. Which of the following is correct way to declare string variable in Python?
    1.   fruit = 'banana'
    2.   fruit = "banana"
    3.   fruit = banana
    4.   fruit = (banana)
18. Which keyword is used to define methods in Python?
    1.   function
    2.   def
    3.   method
    4.   All of these
19. Are nested if-else are allowed in Python?
    1.   Yes
    2.   No
    3.   None
    4.   May be
20. Which of the following symbols are used for comments in Python?
    1.   //
    2.   ''
    3.   /**/
    4.   #
21. Select the reserved keyword in python
    1.   else
    2.   import
    3.   raise
    4.   All of these
22. Which keyword is use for function?
    
    
    
    1.   define
    2.   fun
    3.   def
    4.   function
23. Which of the following items are present in the function header?
    1.   function name
    2.   parameter list
    3.   return value
    4.   Both A and B
24. What is called when a function is defined inside a class?
    1.   class
    2.   function
    3.   method
    4.   module
25. If return statement is not used inside the function, the function will return:
    1.   None
    2.   0
    3.   Null
    4.   Arbitary value
26. What is a recursive function?
    1.   A function that calls other function.
    2.   A function which calls itself.
    3.   Both A and B
    4.   None of the above
27. Which of the following is the use of id() function in python?
    1.   Id() returns the size of object.
    2.   Id() returns the identity of the object.
    3.   Both A and B
    4.   None of the above
28. Which of the following function headers is correct?
    1.   def fun(a = 2, b = 3, c)
    2.   def fun(a = 2, b, c = 3)
    3.   def fun(a, b = 2, c = 3)
    4.   def fun(a, b, c = 3, d)
29. In which part of memory does the system stores the parameter and local variables of funtion call?
    1.   heap
    2.   stack
    3.   Uninitialized data segment
    4.   None
30. How is a function declared in Python?
    1.   def function function_name():
    2.   declare function function_name():
    3.   def function_name():
    4.   declare function_name():
31. Which one of the following is the correct way of calling a function?
    1.   function_name()
    2.   call function_name()
    3.   ret function_name()
    4.   function function_name()
32. Which of the following will print the pi value defined in math module?
    1.   print(pi)
    2.   print(math.pi)
    3.   from math import pi
       print(pi)
    4.   from math import pi
       print(math.pi)
33. Which operator is used in Python to import modules from packages?
    1.   .
    2.   *
    3.   ->
    4.   &
34. Where is function defined?
    1.   Module
    2.   class
    3.   Another Function
    4.   All of the above
35. Lambda is a function in python?
    1.   True
    2.   False
    3.   Lambda is a function in python but user can not use it.
    4.   None
36. What is a variable defined outside a function referred to as?
    1.   local
    2.   global
    3.   ststic
    4.   automatic
37. What is the output of the following program?
    
    z = lambda x : x * x
    print(z(6))
    1.   6
    2.   36
    3.   0
    4.   error
38. What is the output of the following program?
    
    print(chr(ord(chr(97))))
    1.   a
    2.   A
    3.   97
    4.   error
39. Choose the correct option with reference to below Python code?
    
    def fn(a):
    print(a)
    x=90
    fn(x)
    1.   x is the formal argument.
    2.   a is the actual argument.
    3.   fn(x) is the function signature.
    4.   x is the actual argument.
40. Which one of the following is incorrect?
    1.   The variables used inside function are called local variables.
    2.   The local variables of a particular function can be used inside other functions, but these cannot be used in global space
    3.   The variables used outside function are called global variables
    4.   In order to change the value of global variable inside function, keyword global is used.

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