Python Variables Quiz with answers and explanations for placement tests and job interviews. This solved Python Variables Quiz is useful for the campus placement for all freshers including Engineering Students, MCA students, Computer and IT Engineers, etc.

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Guideline of Python Variables Quiz:

This Python Variables Quiz is intended for checking your Python knowledge. It takes 30 minutes to pass the Python Variables Quiz. If you don’t finish the Python Variables MCQ within the mentioned time, all the unanswered questions will count as wrong. You can miss the questions by clicking the “Next” button and return to the previous questions by the “Previous” button. Every unanswered question will count as wrong. MCQ on Python Tuples has features of randomization which feel you a new question set at every attempt.

In this Python Variables Quiz, we have also implemented a feature that not allowed the user to see the next question or finish the quiz without attempting the current Python Variables MCQ.

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Python Variables Quiz

Python Variables Quiz: Python Variables Multiple Choice Questions and Answers

1 / 18

What is the output of the following Python Programs?

def fun():
    x = 50
    return x
fun()
print(x)

 

50

Garbage value

name 'x' is not defined

None

2 / 18

What is the output of the following Python Programs?

x = 50
def fun():
    x = 25
    print(x)
fun()
print(x)

 

NameError

25 25

25 50

50 50

3 / 18

Which of the following styles does PEP8 recommend for multi-word variable names:

DistanceToNearestTown (Pascal Case)

distance_to_nearest_town (Snake Case)

distanceToNearestTown (Camel Case)

None of these

4 / 18

Consider the following sequence of statements:

n = 300
m = n

Following the execution of these statements, Python has created how many objects and how many references?

Two objects, two references

One object, one reference

One object, two references

Two objects, one reference

5 / 18

You are reading Python code, and these statements appear scattered in different locations throughout the code:

stu = 12
    .
    .
    .
stu = 12
    .
    .
    .
stu = 12

 

These statements refer to different variables.

These statements refer to the same variable.

6 / 18

Is Python case sensitive while dealing with identifiers ?

Yes

No

Machine dependent

None of these

7 / 18

What is the output of the following Python Programs?

x = 75
def myfunc():
    x = x + 1
    print(x)

myfunc()
print(x)

 

76

1

Error

None

8 / 18

In Python, a variable must be declared before it is assigned a value:

True

False

9 / 18

What is the result of print(type([]) is list)

True

False

10 / 18

Which of the following statements assigns the value 100 to the variable x in Python:

x := 100

x << 100

x ← 100

x = 100

let x = 100

11 / 18

Which of the following are Python reserved words (keywords):

None

default

goto

and

class

12 / 18

In Python, a variable may be assigned a value of one type, and then later assigned a value of a different type:

True

False

13 / 18

Select the right way to create a string literal Atic'World

str1 = ‘Atic\\’World’

str1 = 'Atic\'World'

str1 = “””Atic’World”””

None of these

14 / 18

Please select the correct expression to reassign a global variable “x” to 20 inside a function fun()

x = 50
def fun():
    # your code to assign 20 to x
fun()
print(x) # it should print 20

 

global x =20

global var x x = 20

global.x = 20

global x x = 20

15 / 18

Which of the following is valid ?

_var = 'abc'

_var_ = 'abc'

_ = 'abc'

All of these

16 / 18

Which of the following are valid Python variable names:

var1.4

var_2

2var

return

v2ar

var2

17 / 18

What Python built-in function returns the unique number assigned to an object:

identity()

refnum()

ref()

id()

18 / 18

Select all the valid String creation in Python

str1 = 'str1'

str1 = "str1"

str1 = '"str"'

All of these

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