OOP definition and concept

Class ใน OOP คืออะไร

• A copy of an object

• A blueprint for creating objects

• A type of variable

• A programming language

Object ใน OOP คืออะไร

• A type of function

• A blueprint for classes

• An individual instance of a class

• A data type

instance variable ใน OOP คืออะไร

• A variable defined inside a method

• A variable that is shared across all instances of a class

• A variable that belongs to a specific instance of a class

• A constant value that cannot be changed

instance method ใน OOP คือ

• The size of the object

• The behavior specific to an instance of the class

• The total number of objects created

• The blueprint for creating new objects

อะไรคือคุณสมบัติของ Class ใน OOP

• It can exist independently without any objects

• It contains attributes (variables) and behaviors (methods)

• It is a specific instance of an object

• It is a type of method in programming

อะไรคือความแตกต่างระหว่าง instance Variable และ Class Variable ใน OOP

• An instance variable is shared across all instances of a class, while a class variable is unique to each instance.

• An instance variable is unique to each instance of a class, while a class variable is shared across all instances.

• Both instance variable and class variable are unique to each instance of a class.

• Both instance variable and class variable are shared across all instances of a class.

อะไรคือความแตกต่างระหว่าง Instance Method และ Class Method ใน OOP

• An instance method can be called without creating an object, while a class method cannot.

• An instance method and a class method are essentially the same.

• An instance method operates on an instance of a class, while a class method operates at the class level and does not require an instance.

• A class method operates on an instance of a class, while an instance method operates at the class level.