ExamAdept

What is a potential issue with using multiple inheritance?

A:

Difficulty in determining method resolution order

B:

Inability to define class attributes

C:

Naming conflicts in class methods

D:

Automatic resolution of method conflicts

Answer: A

Multiple inheritance in Python may lead to the diamond problem, resulting in difficulty determining the method resolution order and potential ambiguity.

📖

How can you achieve method overloading?

A:

By defining multiple methods with the same name but different parameters

B:

By using the @overload decorator

C:

By explicitly specifying the data type of method parameters

D:

Method overloading is not supported in Python

Answer: D

Python does not support method overloading in the traditional sense, as methods with the same name in a class will override each other.

📖

In Python, what is the significance of the __str__() method in a class?

A:

To create a new instance of the class

B:

To define the class attributes

C:

To provide a human-readable string representation of the object

D:

To access superclass attributes directly

Answer: C

The __str__() method is used to define a human-readable string representation of an object and is called by the str() function.

📖

What is the primary purpose of the isinstance() function?

A:

To check if an object is an instance of a specific class

B:

To create a new instance of a class

C:

To access class attributes directly

D:

To call a method of the superclass

Answer: A

The isinstance() function is used to determine if an object is an instance of a specified class or a tuple of classes.

📖

In Python, what is the purpose of the super(type, obj) function?

A:

To call the superclass constructor

B:

To create a new instance of the subclass

C:

To access class attributes directly

D:

To explicitly specify the superclass

Answer: A

The super(type, obj) function is used to call the constructor of the superclass, providing a way to initialize the superclass when working with multiple inheritance.

📖

Questions for: Inheritance