ExamAdept

How can you achieve method overloading in Python using variable-length arguments?

A:

By using the @overload decorator

B:

By explicitly specifying the data type of method parameters

C:

By defining a method with *args or **kwargs

D:

Method overloading is not possible in Python

Answer: C

Method overloading in Python can be achieved by defining a method with variable-length arguments using *args or **kwargs.

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What is the purpose of the __iter__() method in Python classes?

A:

To define class attributes

B:

To create a new instance of the class

C:

To customize the iteration behavior of instances

D:

To access superclass attributes directly

Answer: C

The __iter__() method is used to customize the iteration behavior of instances of a class when used in a for loop or with the iter() function.

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In Python, what is the purpose of the __bool__() method in a class?

A:

To define class attributes

B:

To create a new instance of the class

C:

To customize the boolean conversion behavior of instances

D:

To access superclass attributes directly

Answer: C

The __bool__() method is used to customize the boolean conversion behavior of instances of a class.

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What is the purpose of the __format__() method in Python classes?

A:

To define class attributes

B:

To create a new instance of the class

C:

To customize the string formatting behavior of instances

D:

To access superclass attributes directly

Answer: C

The __format__() method is used to customize the string formatting behavior of instances of a class.

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How can you achieve method overloading in Python using default values?

A:

By using the @overload decorator

B:

By explicitly specifying the data type of method parameters

C:

By defining multiple methods with different numbers of parameters and providing default values

D:

Method overloading is not possible in Python

Answer: C

Method overloading in Python can be achieved by defining multiple methods with different numbers of parameters and providing default values for some parameters.

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Questions for: Inheritance