Question 1

The __init__() function is always executed when the class is being initiated.

Accepted Answer

True

Question 2

Python is an object oriented programming language.

Accepted Answer

True

Question 3

A single underscore _ prefixed to a variable makes it private.

Accepted Answer

False

Question 4

Class in objects are functions that belong to the object.

Accepted Answer

False

Question 5

If you for some reason have a class definition with no content, put in the pass statement to avoid getting an error.

Accepted Answer

True

Question 6

The arrangement of private instance variables and public methods ensures the principle of data encapsulation.

Accepted Answer

True

Question 7

Use the __init__() function to assign values to object properties, or other operations that are necessary to do when the object is being created.

Accepted Answer

True

Question 8

An instance attribute can be accessed using dot notation.

Accepted Answer

True

Question 9

Python's convention to make an instance variable protected is to add a prefix __ (double underscore) to it.

Accepted Answer

False

Question 10

You can not use the else keyword to define a block of code to be executed if no errors were raised.

Accepted Answer

False

Question 11

You can define as many exception blocks as you want.

Accepted Answer

True

Question 12

Can one block of except statements handle multiple exception?


Choices: 
none of the mentioned 
yes, like except TypeError, SyntaxError [,…] 
yes, like except [TypeError, SyntaxError] 
no

Accepted Answer

none of the mentioned

Question 13

Instance attributes and methods defined in the child class will be inherited by the object of the parent class.

Accepted Answer

False

Question 14

What relationship is appropriate for Fruit and Papaya?

Accepted Answer

inheritance

Question 15

Methods of the child class are available for use in the inherited class.

Accepted Answer

False

Question 16

A quadrilateral class having four sides as instance variables and a area() method is defined.

Accepted Answer

True

Question 17

You can use the else keyword to define a block of code to be executed if no errors were raised.

Accepted Answer

True

Question 18

You can not define as many exception blocks as you want.

Accepted Answer

False

Question 19

When is the finally block executed?

Accepted Answer

always

Question 20

What will be the output of the following Python code?

class fruits:
    def __init__(self, price):
        self.price = price
obj = fruits(50)
obj.quantity = 10
obj.bags = 2
print(obj.quantity + len(obj.__dict__))

Choices:
53 / 10 / 60 / 13

Accepted Answer

13

Question 21

What does print(Test.__name__) display (assuming Test is the name of the class)?

Making the code look clean 
Recursive calls take up less memory 
Sequence generation is easier than a nested iteration 
A complex task can be broken into sub-problems

Accepted Answer

Test

Question 22

The object of the same class is required to invoke a public method.

Accepted Answer

False

Question 23

Python doesn't have any mechanism that effectively restricts access to any instance variable or method.

Accepted Answer

True

Question 24

If you for some reason have a class definition with no content, put in the delete statement to avoid getting an error.

Accepted Answer

False

Question 25

Which is true?

When there is a deviation from the rules of a programming language, a semantic error is thrown

All raised standard exceptions must be handled in Python

The standard exceptions are automatically imported into Python programs

Accepted Answer

The standard exceptions are automatically imported into Python programs

Question 26

The object of a new class will have access to both methods, but the one from its own class will have precedence when invoked. This is called class method.

Accepted Answer

False

Question 27

What will be the output of t[5]?

Choices: 

IndexError 
NameError 
ValueError 
TypeError

Accepted Answer

IndexError

Question 28

The name of the parent class is put in the parentheses in front of it, indicating the relation between the two.

Accepted Answer

True

Question 29

To throw (or raise) an exception, use the delete keyword.

Accepted Answer

False

Question 30

An exception is ____________.

Choices: 

an object 
a special function 
a module 
a standard module

Accepted Answer

an object

Question 31

Choose to throw an exception if a condition occurs.

Accepted Answer

True

Question 32

Not a standard exception in Python.

Choices: 

ValueError 
AssignmentError 
IOError 
NameError

Accepted Answer

AssignmentError

Question 33

The self parameter is a reference to the current instance of the class.

Accepted Answer

True

Question 34

Any member in a Python class can be accessed from outside the class environment.

Accepted Answer

True

Question 35

A class in Python can be defined using the class keyword.

Accepted Answer

True

Question 36

To throw (or raise) an exception, use the raise keyword.

Accepted Answer

True

Question 37

Which of the following blocks will be executed whether an exception is thrown or not?

Choices: 

finally 
else 
assert 
except

Accepted Answer

finally

Question 38

You can modify the functionality of any base class method.

Accepted Answer

True

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