An object is an instance of a
A: program
B: class
C: method
D: data
A: program
B: class
C: method
D: data
举一反三
- () is the most basic entity of program running in object-oriented programming. A: Object B: Class C: Method D: Function
- An instance member（） A: is also called a static member B: is always a variable C: is never a method D: belongs to a single instance， not to the class as a whole E: always represents an operatio
- An instance member（） A: is also called a static member B: is always a variable C: is never a method D: belongs to a single instance， not to the class as a whole E: always represents an operation
- Which of the following is false? ( ) A: A static method must be used to access private static instance variables. B: A static method can be accessed even when no objects of its class have been instantiated. C: A static method has no this reference. D: A static method can call instance methods directly.
- 若类没有父类，则默认派生自( )类. A: object B: instance C: class D: python