A class is called as abstract base class if it has a ___ function
A class is called as abstract base class if it has a ___ function
A. pure virtual
B. static
C. private
Hướng dẫn
Chọn A là đáp án đúng
A class is called as abstract base class if it has a ___ function
A. pure virtual
B. static
C. private
Hướng dẫn
Chọn A là đáp án đúng