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Python Functions MCQ Class 12 CS

Python Functions MCQ
Python Functions MCQ

Python Functions MCQ Class 12 CS

Q1. The process of dividing a computer program into separate independent blocks of code with specific functionalities is known as _________.

a. Programming

b. Modular Programming

c. More Programming

d. Step Programming

Q2. ____________________ can be defined as a named group of instructions that accomplish a specific task when it is invoked/called.

a. Function

b. Datatype

c. Token

d. Operator

Q3. In a program, a function can be called ____________ times.

a. 2

b. 3

c. 5

d. Multiple times

Q4. Which keyword is used to begin the definition of a function?

a. Define

b. DEF

c. def

d. Def

Q5. Which of the following statement is a function call?

a. call sum( )

b. def sum( )

c. sum( )

d. function sum( )

Q6. Which of the following are advantages of using function in program?

a. It increases readability of program.

b. It increases reusability.

c. It makes debugging easier.

d. All of the above

Q7. Function defined to achieve some task as per the programmer’s requirement is called a ___________

a. user defined function

b. library function

c. built in functions

d. All of the above.

Q8. Functions which are already defined in python is called a ___________

a. user defined function

b. library functions

c. built in functions

d. Both b and c

Q9. Which of the following statement is not true regarding functions?

a. A function definition begins with “define”

b. A function may or may not have parameters.

c. A function may or may not return value.

d. Function header always ends with a colon (:).

Q10. Which of the following statement is outside the function “sum”?

def sum():
        a = int(input(“Enter number”))#Statement 1
        b = int(input(“Enter number”)) #Statement 2
s = a + b #Statement 3
print(s) #Statement 4

a. Statement 1

b. Statement 2

c. Statement 3

d. Both Statement 3 and Statement 4

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Q11. The function can be called in the program by writing function name followed by ____

a. [ ]

b. { }

c. ( )

d. None of the above

Q12. def cal(n1) : What is n1?

a. Parameter

b. Argument

c. Keyword

d. None of the above

Q13. cal(n1) : What is n1?

a. Parameter

b. Argument

c. Keyword

d. None of the above

Q14. Write the output of the following:

def s(n1):
      print(n1)
n2=4
s(n2)

a. 2

b. 3

c. 4

d. Error

Q15. Which of the following statement will execute in last?

def s(n1): #Statement 1
      print(n1) #Statement 2
n2=4 #Statement 3
s(n2) #Statement 4

a. Statement 1

b. Statement 2

c. Statement 3

d. Statement 4

Q16. Choose the correct answer:

def s(n1): 
      print(n1) 
n2=4 
s(n2) 

Statement A : n1 and n2 have same memory Address
Statement B : both n1 and n2 are referring to the same value, so they  have same identity

a. Statement A is True and Statement B is False

b. Statement A is False and Statement B is True

c. Both the statements are True

d. Both the statements are False

Q17. Write the output of the following :

def s(n1):
     print(n1)
     n1 = n1 +2
n2=4
s(n2)
print(n2)
a. 

6
4
b. 

4
6
c. 

4
4
d. 

6
6

Q18. Consider the following code and choose the incorrect statement.:

def s(n1):
      print(id(n1))
n2=4
s(n2)
print(id(n2))

a. Function name is ‘s’

b. Function ‘s’ is taking one parameter.

c. Both print statement will print the same value.

d. Both print statement will print different value.

Q19. Write the output of the following:

def cal(m,n):
     if m==n:
          return m*3
     else:
          return m*2
s = cal(9, 8)
print(s)

a. 16

b. 18

c. 27

d. 24

Q20. Write the output of the following:

def cal(m,n):
     if m==n:
          return m*3
     else:
          return n*2
s = cal("Amit", "Anuj")
print(s)

a. AmitAmitAmit

b. AmitAmit

c. AnujAnujAnuj

d. AnujAnuj

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Q21. Write the output of the following:

def fn(n1, n2=7):
     n1=n1+n2
     print(n1)
fn(3, 9)

a. 3

b. 9

c. 12

d. 10

Q22. Write the output of the following:

def fn(n1, n2=7):
    n1=n1%n2
    print(n1)
fn(3%2, 9%2)

a. 1

b. 0

c. 2

d. 3

Q23. Which of the following function definition header is wrong?

a. def sum(n1, n2, n = 3):

b. def scan(p1, p2 = 4, p3 = 5):

c. def div(p1=4, p2, p3):

d. def mul(p1, n1, m1):

Q24. Functions which do not return any value is called ______

a. default function

b. zero function

c. void function

d. null function

Q25. The ____________ statement returns the values from the function to the calling function.

a. send

b. give

c. return

d. take

Q26. The return statement in function is used to ______

a. return value

b. returns the control to the calling function

c. Both of the above

d. None of the above

Q27. Choose the correct statement

a. We can create function with no argument and no return value.

b. We can create function with no argument and with return value(s)

c. We can create function with argument(s) and no return value.

d. All of the above

Q28. Write the output of the following:

sound()
def sound():
    print("sound" * 2)

a. sound

b. soundsound

c. NameError : name ‘sound’ is not defined

d. SyntaxError: invalid syntax

Q29. A function may return multiple values using _____

a. List

b. Tuple

c. String

d. Dictionary

Q30. The part of the program where a variable is accessible is known as the __________ of that variable

a. scope

b. module

c. part

d. none of the above

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Q31. Which of the following is not the scope of variable?

a. Local

b. Global

c. Outside

d. None of the above

Q32. A variable that is defined inside any function or a block is known as a ____

a. Global variable

b. Local variable

c. Function Variable

d. inside variable

Q33. Fill in the blank so that the output is 9:

a = 9
def sound():
   ________ a
   print(a)
sound()

a. local

b. global

c. outer

d. var

Q34. Write the output of the following:

a = 9
def sound():
    b = 7
    print(a)
sound()
print(b)
a. 

7
7
b. 

9
9
c. 

7
9
d. 

Error

Q35. How many built-in functions are used in the following code:

a = int(input("Enter a number: ")
b = a * a
print(" The square of ",a ,"is", b)

a. 1

b. 2

c. 3

d. 4

Python Functions MCQ Class 12 CS

Q36. Which of the following is not the built-in function?

a. input( )

b. tuple( )

c. print( )

d. dictionary( )

Q37. Which of the following is not the type of function argument?

a. Required argument

b. Keyword argument

c. initial argument

d. default argument

Q38. Write the output of the following:

print("A")
def prnt():
      print("B")
print("C")
prnt()
a. 

A
B
C
b. 

B
C
A
c.  

A
B
d.  

A
C
B

Q39. Write the output of the following:

def check():
   i = 5
   while i > 1:
         if i //2==0:
              x = i + 2
              i = i-1
        else:
             i = i-2
             x = i
   print (x)
check()
a. 

3
3
b. 

5
3
c.  

3
1
d.  

3
2

Q40. Which module is to be imported for using randint( ) function?

a. rand

b. random

c. randrange

d. randomrange

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Q41. Which of the following number can never be generated by the following code:

random.randrange(0, 100)

a. 0

b. 100

c. 99

d. 1

Q42. Write the output of : print(abs(-45))

a. 45.0

b. -45

c. 45

d. None of the above

Q43. Write the output of : print(max([1, 2, 3, 4], [4, 5, 6], [7]))

a. [1, 2, 3, 4]

b. [4, 5, 6]

c. [7]

d. 7

Q44. Write the output of : print(min(tuple(“computer”)))

a. c

b. o

c. u

d. t

Q45. Choose the incorrect statement.

a. print(pow(2, 3))

b. print(pow(2.3, 3.2))

c. print(pow(2, 3, 2))

d. None of the above

Python Functions MCQ Class 12 CS

Q46. Which of the following return floating point number?

a. print(pow(2, 3))

b. print(pow(2.3, 3.2))

c. print(pow(2, 3, 2))

d. All of the above

Q47. Which of the following statement is correct?

a. A Python standard library consists of a number of modules

b. A Module consists of a number of Python standard libraries

c. Library and modules are alias of each other.

d. None of the above

Q48. Arrange the following from Simple(small) to Complex(big).

Instructions, Functions, Library, Module

a. Instructions, Functions, Library, Module

b. Functions, Instructions, Library, Module

c. Module, Functions, Instructions, Library

d. Instructions, Functions, Module, Library

Q49. A module is save with extension _____________

a. .py

b. .pym

c. .mpy

d. .mps

Q50. Choose the correct statement to import Math module:

a. Import math

b. import math

c. import Math

d. Import Math

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Q51. Which of the following is not built-in module in python?

a. math

b. random

c. statistics

d. arithmetic

Q52. In math.ceil(x), what is x here?

a. An Integer

b. A Floating point number

c. An integer or floating point number

d. None of the above

Q53. Write the output of the following :

print(math.floor(-4.5))

a. -4

b. -5

c. 4

d. 5

Q54. Write the output of : print(math.fabs(-6.7))

a. -6

b. 6.7

c. -6.7

d. 7

Q55. ________ function of math module calculates the factorial.

a. fact( )

b. facto( )

c. factorial( )

d. factor( )

Python Functions MCQ Class 12 CS

Q56. Which of the following function return random real number (float) in the range 0.0 to 1.0?

a. random( )

b. randint( )

c. randrange( )

d. None of the above

Q57. Smallest number return by statement random.randrange(2,7) is _________________

a. 2

b. 7

c. -2

d. 0

Q58. Which of the following function is not defined in statistics module?

a. mean( )

b. mode( )

c. median( )

d. sqrt( )

Q59. In order to get a list of modules available in Python, we can use the __________ statement:

a. help(“module”)

b. list(“module”)

c. available(“module”)

d. show(“module”)

Q60. Aman wants to import only sqrt( ) function of math module. Help him to write the correct code.

a. import math

b. from math import sqrt

c. import sqrt from math

d. import sqrt

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From CBSE Sample Paper – 2021 (Q61-70)

Q61. Which of the following options can be the output for the following code?

import random
List=["Delhi","Mumbai","Chennai","Kolkata"]
for y in range(4):
       x = random.randint(1,3)
       print(List[x],end="#")

a. Delhi#Mumbai#Chennai#Kolkata#

b. Mumbai#Chennai#Kolkata#Mumbai#

c. Mumbai# Mumbai #Mumbai # Delhi#

d. Mumbai# Mumbai #Chennai # Mumbai

Q62. What will be the output of the following code?

x = 3
def myfunc():
      global x
      x+=2
     print(x, end=' ')
print(x, end=' ')
myfunc()
print(x, end=' ')

a. 3 5 5

b. 5 5 5

c. 5 3 5

d. 3 3 5

Q63. Which of the following components are part of a function header in Python?

i. function name
ii. return statement
iii. parameter list
iv. def keyword

a. only i

b. i and iii

c. iii and iv

d. i, iii and iv

Q64. Which of the following function headers is correct?

a. def cal_si(p=100, r, t=2):

b. def cal_si(p=100, r=8, t):

c. def cal_si(p, r=8, t):

d. def cal_si(p, r=8, t=2):

Q65. Which of the following is the correct way to call a function?

a. my_func( )

b. def my_func( )

c. return my_func

d. call my_func( )

Python Functions MCQ Class 12 CS

Q66. What will be the output of the following Python code?

def add (num1, num2):
       sum = num1 + num2
sum = add(20,30)
print(sum)

a. 50

b. 0

c. Null

d. None

Q67. What will be the output of the following code?

def my_func(var1=100, var2=200):
      var1 += 10
      var2 = var2 - 10
      return var1+var2
print(my_func(50),my_func())

a. 100 200

b. 150 300

c. 250 75

d. 250 300

Q68. What will be the output of the following code?

value = 50
def display(N):
     global value
     value = 25
     if N%7==0:
           value = value + N
    else:
           value = value - N
print(value, end="#")
display(20)
print(value)

a. 50#50

b. 50#5

c. 50#30

d. 5#50#

Q69. What is the output of the following code snippet?

def ChangeVal(M,N):
     for i in range(N):
          if M[i]%5 == 0:
               M[i]//=5
          if M[i]%3 == 0:
               M[i]//=3
L = [25,8,75,12]
ChangeVal(L,4)
for i in L:
     print(i,end="#")

a. 5#8#15#4#

b. 5#8#5#4#

c. 5#8#15#14#

d. 5#18#15#4#

Q70. What will be the possible outcome of the following code:

import random
X =[1,2,3,4]
m = random.randint(0,3)
for i in range(m):
       print (X[i],"--",end=" ")

a. 1 —

b. 1 — 2 —

c. 1 — 2 — 3 —

d. All of the above

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Q71. Write the output of the following code :


import random
for i in range(random.randint(2, 2)):
         print(i)
a. 

0
1
b. 

1
2
c.  

0
1
2
d.  

Generate different number 

Q72. Write the output of the following code :


import random
for i in range(random.randint(2,3)):
         print("A")
a. 

A
A
b. 

A
A
A
c.  

A
A

OR

A
A
A
d.  

Error

Q73. What is the minimum and maximum value of ‘A’ in the following statement.

import random
A=random.randint(2,30)
print(A)

a. 3 and 30

b. 2 and 30

c. 2 and 29

d. 2 and 28

Q74. Write the output of the following code :

import random
A=random.randrange(20)
print(A)

a. Any number between 0 to 19 (including both)

b. Any number between 0 to 20 (including both)

c. Any number between 1 to 20 (including both)

d. None of the above

Q75. Write the output of the following code :

import random
print(int(random.random( )))

a. Any random number less than 1 and greater than 0

b. Always generate 0

c. Always generate 1

d. Shows Error

Python Functions MCQ Class 12 CS

Q76. Write the output of the following code :

import random
print(int(random.random()*5))

a. Always generate 0

b. Generate any number between 0 to 4 (including both)

c. Generate any number between 0 to 5 (including both)

d. None of the above

Q77. Which of the following subject will never printed in following code?


import random
L=["English", "Hindi", "Math", "Science", "SST", "CS", "IP"]
for i in range(random.randint(1, 6)):
       print(L[i])

a. CS and IP both

b. English

c. IP

d. English and Hindi both

Q78. What is the minimum and maximum value of ‘v’ in the following statement.

import random
v=random.randrange(20)-3
print(v)

a. 0,19

b. 0,17

c. -3,16

d. -3,17

Q79. Which of the following method is not included in random module?

a. Shuffle( )

b. randrange( )

c. randomrange( )

d. uniform( )

Q80. A = random._______________([1,2,3,4,5]). Fill in the blank so that ‘A’ may have any value from the list.

a. shuffle

b. choice

c. uniform

d. None of these

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Q81. Functions created by user is called _____________ function

a. Inbuilt

b. Library

c. User defined

d. logical

Q82. Division of large programs into smaller programs. These smaller programs are called ___________.

a. Functions

b. Operators

c. logical programs

d. specific programs

Q83. Use of functions _______________ the size of programs.

a. increases

b. reduces

c. makes no change in

d. None of the above

Q84. We have to import a specific module for using built-in functions?

a. True

b. False

Q85. A function can be called __________ times in a program.

a. 3

b. 7

c. 4

d. any number of

Python Functions MCQ Class 12 CS

Q86. Which of the following is not a type conversion functions?

a. int( )

b. str( )

c. input( )

d. float( )

Q87. Write the output of the following.

print(int( ))

a. Error

b. Any random number

c. 0

d. 1

Q88. Which of the following statement will return error?

print(int("a")) #Statement1
print(str(123)) #Statement2

a. Statement1

b. Statement2

c. Both Statement

d. None of the above

Q89. Write the output of : print(float())

a. 1.0

b. 0.0

c. Any floating number

d. Any integer

Q90. What type of error is returned by following statement?

print(int(“a”))

a. Syntax error

b. ValueError

c. TypeError

d. Name Error

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Q91. Write the output of the following: if user entered 7

a=input("Enter age")
print(type(a))

a. str

b. int

c. float

d. None of the above

Q92. eval(x) function returns error if x is integer.(T/F)

a. True

b. False

Q93. Write the output of the following:

print(max(2, 5, 4, 8, 29, 24))

a. Error as there should be math.max( )

b. 29

c. 2

d. 2 5 4 8 29 24

Q94. Write the output of the following:

print(min(“Hell”, “Hello”, “he”))

a. Hell

b. he

c. Hello

d. Error

Q95. abs( ) function do not work for float number.(T/F)

a. True

b. False

Python Functions MCQ Class 12 CS

Q96. Write the output of the following.

print(abs(-8))

a. -8

b. 8

c. 8.0

d. None of the above

Q97. len() function returns the length of string only.(T/F)

a. True

b. False

Q98. Write the output of the following :

print(round(34.5671,2))
print(round(34.3631,2))
a. 

34.57
34.36
b. 

34.56
34.37
c. 

34.57
35.36
d. 

36.00
34.36

Q99. Write the output of the following:

print(list(i * 2 for i in range(4)))
print(list(range(4)))
a. 

[0, 2, 4, 6]
[3]
b. 

[0, 2, 4, 6]
[0, 1, 2, 3]
c. 

[0, 1, 2, 3]
[0, 1, 2, 3]
d. 

None of the above

Q100. Write the output of : print((range(5)))

a. range(0, 5)

b. 0, 1, 2, 3, 4

c. [0, 1, 2, 3, 4]

d. Error

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Q101. Which of the following mathematical function return absolute value of a number?

a. absolute( )

b. abs( )

c. perfect( )

d. absl( )

Q102. Which of the following Python module need to be imported to invoke sin( ) function?

a. math

b. Maths

c. mathematics

d. None of the above

Q103. Which of the following module which need to be imported to invoke randint( ) function?

a. randoms

b. random

c. random( )

d. None of the above

Q104. Which of the following mathematical function return factorial of a number?

a. fact( )

b. facto( )

c. factorial( )

d. fct( )

Q105. Name the function required to check if a string contains only uppercase letters?

a. upper( )

b. isup( )

c. isupper( )

d. iscapital( )

Q106. Which of the following function returns the length of a sequence?

a. len( )

b. length( )

c. lenseq( )

d. None of the above

Q107. Which of the following function is not invoked by math module?

a. ceil( )

b. floor( )

c. sqrt( )

d. mean( )

Q108. Which method of pickle module reads data from a binary file?

a. dump( )

b. load( )

c. read( )

d. reader( )

Q109. Write the output of the following:

def c(x, y):
    if x % y :
         return x+5
    else:
        return y+10
print(c(20, 5))

a. 26

b. 15

c. 30

d. 10

Q110. Write the output of the following:

def guess(n="k", a=20, r="t"):
     return a, n, r
t=guess("k", "t", 7)
print(t)

a. (‘k’, ‘t’, 7)

b. (‘t’, ‘k’, 7)

c. (7, ‘t’, ‘k’)

d. (‘t’, 7, ‘k’)

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Q111. Write the output of : print(sum(1,2,1))

a. Error

b. 4

c. 2

d. 3

Q112. Write the output of the following:

val = 20
def display (N):
    val = 25
        if N%5 == 0:
            val = val + N
        else:
            val = val - N
    print(val, end="#")
display(70)
print(val)

a. 70#20

b. 95#20

c. 75#20

d. 50#20

Q113. Write the output of the following:

def disp(m="A", t = 1):
    for i in range(t):
        print(m * 1, end="#")
disp('B', 5)

a. B#B#B#B#B#

b. BBBBB

c. BBBBB#

d. #BBBBB#

Q114. Write the output of the following:

def calc(x):
    r=2*x**2
    return r
print(calc(3))

a. 18

b. 8

c. 36

d. 9

Q115. Write the output of the following :

def var(var, lst):
    lst[0] = var
k = 33
a = [1, 2, 3]
var(k, a)
print(a)

a. [1, 2, 3]

b. [33, 1, 2, 3]

c. [33, 1, 2]

d. Error

Q116. Which of the following module is used with binary files?

a. math

b. csv

c. random

d. pickle

Q117. Which of the following module is used for function max( )??

a. math

b. csv

c. random

d. No module is required

Q118. Write the output of the following :

t=(32, 34, 33, 33.5, 41, 44, 33)
print(sum(t) + t.count(33))

a. 252.0

b. 253.0

c. 252.5

d. 254

Q119. How many numbers will be printed by the following code:

def fun(n1,n2):
for x in range(n1,n2+1):
   if x%4==0:
         print(x, end=" ")
fun(100,120)

a. 5

b. 6

c. 7

d. 8

Q120. Write the output of the following:

def lst(l1):
   for x in l1:
        print(x.lower(),end="---")
lst(["MCQ","PAPER"])

a. MCQ—PAPER—

b. mcq—paper—

c. —mcq—paper

d. None of the above

Python Functions MCQ Class 12 CS


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