R4RIN – MCQs, Mock Tests | Python Python Functions MCQS Set 1

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

1. Programming
2. Modular Programming
3. Modular Programming
4. Step Programming

✅ Correct Answer: 2

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

1. Function
2. Datatype
3. Token
4. Operator

✅ Correct Answer: 1

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

1. 2
2. 3
3. 5
4. Multiple times

✅ Correct Answer: 4

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

1. Define
2. DEF
3. def
4. Def

✅ Correct Answer: 3

Which of the following statement is a function call?

1. call sum( )
2. def sum( )
3. sum( )
4. function sum( )

✅ Correct Answer: 3

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

1. It increases readability of program.
2. It increases reusability.
3. It makes debugging easier.
4. All the above

✅ Correct Answer: 3

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

1. user defined function
2. library function
3. built in functions
4. All the above

✅ Correct Answer: 1

Functions which are already defined in python is called a ________

1. user defined function
2. library functions
3. built in functions
4. Both b and c

✅ Correct Answer: 4

Which of the following statement is not true regarding functions?

1. A function definition begins with “define”
2. A function may or may not have parameters.
3. A function may or may not return value.
4. Function header always ends with a colon (:).

✅ Correct Answer: 1

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

1. Statement 1
2. Statement 2
3. Statement 3
4. Both Statement 3 and Statement 4

✅ Correct Answer: 4

The function can be called in the program by writing function name followed by ___

1. [ ]
2. { }
3. ( )
4. None of the above

✅ Correct Answer: 3

def cal(n1) : What is n1?

1. Parameter
2. Argument
3. Keyword
4. None of the above

✅ Correct Answer: 1

Write the output of the following: def s(n1): print(n1) n2=4 s(n2)

1. 2
2. 3
3. 4
4. Error

✅ Correct Answer: 3

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

1. Statement 1
2. Statement 2
3. Statement 3
4. Statement 4

✅ Correct Answer: 2

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

1. Statement A is True and Statement B is False
2. Statement A is False and Statement B is True
3. Both the statements are True
4. Both the statements are False

✅ Correct Answer: 3

Consider the following code and choose the incorrect statement.: def s(n1): print(id(n1)) n2=4 s(n2) print(id(n2))

1. Function name is ‘s’
2. Function ‘s’ is taking one parameter.
3. Both print statement will print the same value.
4. Both print statement will print different value.

✅ Correct Answer: 4

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)

1. 16
2. 18
3. 27
4. 24

✅ Correct Answer: 2

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)

1. AmitAmitAmit
2. AmitAmit
3. AnujAnujAnuj
4. AnujAnuj

✅ Correct Answer: 4

Write the output of the following: def fn(n1, n2=7): n1=n1+n2 print(n1) fn(3, 9)

1. 3
2. 9
3. 12
4. 10

✅ Correct Answer: 2

Write the output of the following: def fn(n1, n2=7): n1=n1%n2 print(n1) fn(3%2, 9%2)

1. 1
2. 0
3. 2
4. 3

✅ Correct Answer: 1

Which of the following function definition header is wrong?

1. def sum(n1, n2, n = 3):
2. def scan(p1, p2 = 4, p3 = 5):
3. def div(p1=4, p2, p3):
4. def mul(p1, n1, m1):

✅ Correct Answer: 3

Functions which do not return any value is called ___

1. default function
2. zero function
3. void function
4. null function

✅ Correct Answer: 3

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

1. send
2. give
3. return
4. take

✅ Correct Answer: 3

The return statement in function is used to _____

1. return value
2. returns the control to the calling function
3. Both of the above
4. None of the above

✅ Correct Answer: 3

Choose the correct statement

1. We can create function with no argument and no return value.
2. We can create function with no argument and with return value(s)
3. We can create function with argument(s) and no return value.
4. All of the above

✅ Correct Answer: 3

Write the output of the following: sound() def sound(): print("sound" * 2)

1. sound
2. soundsound
3. NameError : name ‘sound’ is not defined
4. SyntaxError: invalid syntax

✅ Correct Answer: 3

A function may return multiple values using _

1. List
2. Tuple
3. String
4. Dictionary

✅ Correct Answer: 2

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

1. scope
2. module
3. part
4. None of the above

✅ Correct Answer: 1

Which of the following is not the scope of variable?

1. Local
2. Global
3. Outside
4. None of the above

✅ Correct Answer: 3

A variable that is defined inside any function or a block is known as a ___

1. Global variable
2. Local variable
3. Function Variable
4. inside variable

✅ Correct Answer: 2

Fill in the blank so that the output is 9: a = 9 def sound(): ________ a print(a) sound()

1. local
2. global
3. outer
4. var

✅ Correct Answer: 2

Write the output of the following: a = 9 def sound(): b = 7 print(a) sound() print(b)

1. 7 7
2. 9 9
3. 7 9
4. Error

✅ Correct Answer: 4

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)

1. 1
2. 2
3. 3
4. 4

✅ Correct Answer: 3

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)

1. input( )
2. tuple( )
3. print( )
4. dictionary( )

✅ Correct Answer: 4

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

1. Required argument
2. Keyword argument
3. initial argument
4. default argument

✅ Correct Answer: 3

Write the output of the following: print("A") def prnt(): print("B") print("C") prnt()

1. A B C
2. B C A
3. A B
4. A C B

✅ Correct Answer: 4

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()

1. 3 3
2. 5 3
3. 3 1
4. 3 2

✅ Correct Answer: 3

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

1. rand
2. random
3. randomrange
4. randomrange

✅ Correct Answer: 2

Which of the following number can never be generated by the following code: random.randrange(0, 100)

1. 0
2. 100
3. 99
4. 1

✅ Correct Answer: 2

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

1. 45.0
2. -45
3. 45
4. None of the above

✅ Correct Answer: 3

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

1. [1, 2, 3, 4]
2. [4, 5, 6]
3. [7]
4. 7

✅ Correct Answer: 3

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

1. c
2. o
3. u
4. t

✅ Correct Answer: 1

Choose the incorrect statement.

1. print(pow(2, 3))
2. print(pow(2.3, 3.2))
3. print(pow(2, 3, 2))
4. None of the above

✅ Correct Answer: 4

Which of the following return floating point number?

1. print(pow(2, 3))
2. print(pow(2.3, 3.2))
3. print(pow(2, 3, 2))
4. All the above

✅ Correct Answer: 2

A Python standard library consists of a number of modules

1. A Python standard library consists of a number of modules
2. Library and modules are alias of each other.
3. A Module consists of a number of Python standard libraries
4. None of the above

✅ Correct Answer: 1

Arrange the following from Simple(small) to Complex(big). Instructions, Functions, Library, Module

1. Instructions, Functions, Library, Module
2. Functions, Instructions, Library, Module
3. Module, Functions, Instructions, Library
4. Instructions, Functions, Module, Library

✅ Correct Answer: 4

A module is save with extension ____________

1. .py
2. .pym
3. .mpy
4. .mps

✅ Correct Answer: 1

Choose the correct statement to import Math module:

1. Import math
2. import math
3. import Math
4. Import Math

✅ Correct Answer: 2

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

1. math
2. random
3. statistics
4. arithmetic

✅ Correct Answer: 4

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

1. An Integer
2. A Floating point number
3. An integer or floating point number
4. None of the above

✅ Correct Answer: 3

Write the output of the following : print(math.floor(-4.5))

1. -4
2. -5
3. 4
4. 5

✅ Correct Answer: 2

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

1. -6
2. 6.7
3. -6.7
4. 7

✅ Correct Answer: 2

_______ function of math module calculates the factorial.

1. fact( )
2. facto( )
3. factorial( )
4. factor( )

✅ Correct Answer: 3

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

1. random( )
2. randint( )
3. randrange( )
4. None of the above

✅ Correct Answer: 1

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

1. 2
2. 7
3. -2
4. 0

✅ Correct Answer: 1

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

1. mean( )
2. mode( )
3. median( )
4. sqrt( )

✅ Correct Answer: 4

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

1. help(“module”)
2. list(“module”)
3. available(“module”)
4. show(“module”)

✅ Correct Answer: 1

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

1. import math
2. from math import sqrt
3. import sqrt from math
4. import sqrt

✅ Correct Answer: 2

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="#")

1. Delhi#Mumbai#Chennai#Kolkata#
2. Mumbai#Chennai#Kolkata#Mumbai#
3. Mumbai#Chennai#Kolkata#Mumbai#
4. Mumbai# Mumbai #Chennai # Mumbai

✅ Correct Answer: 4

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=' ')

1. 3 5 5
2. 5 5 5
3. 5 3 5
4. 3 3 5

✅ Correct Answer: 1

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

1. only i
2. i and iii
3. iii and iv
4. i, iii and iv

✅ Correct Answer: 4

Which of the following function headers is correct?

1. def cal_si(p=100, r, t=2):
2. def cal_si(p=100, r=8, t):
3. def cal_si(p, r=8, t):
4. def cal_si(p, r=8, t=2):

✅ Correct Answer: 4

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

1. my_func( )
2. def my_func( )
3. return my_func
4. call my_func( )

✅ Correct Answer: 1

What will be the output of the following Python code? def add (num1, num2): sum = num1 + num2 sum = add(20,30) print(sum)

1. 50
2. 0
3. Null
4. None

✅ Correct Answer: 3

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())

1. 100 200
2. 150 300
3. 250 75
4. 250 300

✅ Correct Answer: 4

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)

1. 50#50
2. 50#5
3. 50#30
4. 5#50#

✅ Correct Answer: 2

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="#")

1. 5#8#15#4#
2. 5#8#5#4#
3. 5#8#15#14#
4. . 5#18#15#4#

✅ Correct Answer: 2

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=" ")

1. 1 —
2. 1 — 2 —
3. 1 — 2 — 3 —
4. All the above

✅ Correct Answer: 4

Write the output of the following code : import random for i in range(random.randint(2, 2)): print(i)

1. 0 1
2. 1 2
3. 0 1 2
4. Generate different number

✅ Correct Answer: 1

Write the output of the following code : import random for i in range(random.randint(2,3)): print("A")

1. A A
2. A A A
3. A A OR A A A
4. Error

✅ Correct Answer: 3

What is the minimum and maximum value of ‘A’ in the following statement. import random A=random.randint(2,30) print(A)

1. 3 and 30
2. 2 and 30
3. 2 and 29
4. 2 and 28

✅ Correct Answer: 2

Write the output of the following code : import random A=random.randrange(20) print(A)

1. Any number between 0 to 19 (including both)
2. Any number between 0 to 20 (including both)
3. Any number between 1 to 20 (including both)
4. None of the above

✅ Correct Answer: 1

Write the output of the following code : import random print(int(random.random( )))

1. Any random number less than 1 and greater than 0
2. Always generate 0
3. Always generate 1
4. Shows Error

✅ Correct Answer: 2

Write the output of the following code : import random print(int(random.random()*5))

1. Always generate 0
2. Generate any number between 0 to 4 (including both)
3. Generate any number between 0 to 5 (including both)
4. None of the above

✅ Correct Answer: 2

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])

1. CS and IP both
2. English
3. IP
4. English and Hindi both

✅ Correct Answer: 3

What is the minimum and maximum value of ‘v’ in the following statement. import random v=random.randrange(20)-3 print(v)

1. 0,19 b.
2. 0,17
3. 3,16
4. -3,17

✅ Correct Answer: 3

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

1. Shuffle( )
2. randrange( )
3. randomrange( )
4. uniform( )

✅ Correct Answer: 3

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

1. shuffle
2. choice
3. uniform
4. None of the above

✅ Correct Answer: 2

Functions created by user is called _____________ function

1. Inbuilt
2. Library
3. User defined
4. logical

✅ Correct Answer: 3

Division of large programs into smaller programs. These smaller programs are called ____

1. Functions
2. Operators
3. logical programs
4. specific programs

✅ Correct Answer: 1

Use of functions _______________ the size of programs.

1. increases
2. reduces
3. makes no change in
4. None of the above

✅ Correct Answer: 2

A function can be called __________ times in a program.

1. 3
2. 7
3. 4
4. any number of

✅ Correct Answer: 4

Which of the following is not a type conversion functions?

1. int( )
2. str( )
3. input( )
4. float( )

✅ Correct Answer: 3

Write the output of the following. print(int( ))

1. Error
2. Any random number
3. 0
4. 1

✅ Correct Answer: 3

Which of the following statement will return error? print(int("a")) #Statement1 print(str(123)) #Statement2

1. Statement1
2. Statement2
3. Statement3
4. Statement4

✅ Correct Answer: 1